Search references for ATC ZERO. Phrases containing ATC ZERO
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Event where air traffic control is unavailable
ATC Zero (Air Traffic Control Zero) is an official term used by the U.S. Federal Aviation Administration (FAA) that means the FAA is unable to safely provide
ATC_Zero
Municipal airport in San Carlos, California, United States
Mateo Airports announced that the San Carlos Airport in would enter an ATC Zero state on February 1, 2025, meaning the airport’s Federal Contract Tower
San Carlos Airport (California)
San_Carlos_Airport_(California)
List of events on 9/11/2001
breathe. I love you, Mommy; goodbye." 9:05: New York Center declares "ATC Zero." This means that no aircraft is allowed to depart from, arrive at, or
Timeline for the day of the September 11 attacks
Timeline_for_the_day_of_the_September_11_attacks
1977 runway collision in Spain
the KLM captain's decision to take off believing that air traffic control (ATC) had issued takeoff clearance and that the Pan Am Boeing had cleared the
Tenerife_airport_disaster
2006 mid-air collision over Brazil
released by CENIPA, was: November Six Zero Zero Xray Lima, ATC clearance to Eduardo Gomes, flight level three seven zero direct Poços de Caldas, squawk transponder
Gol Transportes Aéreos Flight 1907
Gol_Transportes_Aéreos_Flight_1907
1989 aviation accident in Malaysia
told by ATC that the ILS approach was not available.) Air traffic control (ATC) radioed to the flight, "Tiger 66, descend two four zero zero (about 2
Flying_Tiger_Line_Flight_066
1987 aviation accident in the Indian Ocean
Abridged CVR and ATC An MP3 format of part of the actual CVR and ATC recordings. The fire alarm sounds at 18 minutes and 40 seconds, while the ATC recording
South African Airways Flight 295
South_African_Airways_Flight_295
2012 passenger plane crash in Lagos, Nigeria
operating at idle power despite its throttle setting. They then contacted Lagos ATC to request a descent clearance. During the entire conversation, there was
Dana_Air_Flight_0992
Aircraft clearance mnemonic
follow as part of the clearance (often the route originally filed, although ATC may change this) Altitude, the initial altitude to be maintained by the flight
CRAFT_(aviation)
Airborne radio transponder
detecting aircraft at risk of colliding with each other. Air traffic control (ATC) units use the term "squawk" when they are assigning an aircraft a transponder
Transponder_(aeronautics)
1985 aviation accident in Spain
Officer López established contact with the tower of Bilbao Airport. Bilbao ATC then gave permission to the crew to continue their descent. The crew repeated
Iberia_Flight_610
Former office headquarters address of MQM London
"27 MQM workers arrested in Nine Zero raid presented in ATC". Geo TV News website. Retrieved 2 August 2021. "Nine Zero sealed after MQM workers attack
Nine_Zero
Airport of Arunachal Pradesh, India
current runway and all airport structures, like the Air Traffic Control (ATC) tower, the fire station and the terminal building be relocated. Commercial
Zero_Airport
Civil aviation regulations for flight on instruments
control (ATC) separates IFR aircraft from obstacles and other aircraft using a flight clearance based on route, time, distance, speed, and altitude. ATC monitors
Instrument_flight_rules
9/11 hijacked passenger flight
(link) "ATC on 9/11 'The Single Greatest Feat in All of ATC History'". Retrieved November 21, 2023. "ATC on 9/11 'The Single Greatest Feat in All of ATC History'"
United_Airlines_Flight_175
Mathematical data production model with limited structure
value (q = aTc) and an estimate q* of q. Putting dq = aTc − q* gives m(f,p,aTc) = m(f,p,q* + dq) ≈ m(f,p.q*) + dq m’(f,p,q*) = m(f,p.q*) + (aTc − q*) m’(f
Grey_box_model
Statin medication
Retrieved 9 May 2022. "Affordable Care Act (ACA)-Essential Health Benefit (EHB) Zero Dollar Copay Preventive Medication List White Paper" (PDF). Arizona Department
Rosuvastatin
1978 mid-air collision over California
reported that they saw the Cessna after being notified of its position by ATC, although cockpit voice recordings revealed that shortly thereafter, the
Pacific Southwest Airlines Flight 182
Pacific_Southwest_Airlines_Flight_182
Airport in Pennsylvania
Aviation. Its control tower is administered by FAA but staffed through MidWest ATC. Pennsylvania portal Aviation portal List of airports in Pennsylvania Unity
Arnold Palmer Regional Airport
Arnold_Palmer_Regional_Airport
Chemical compound with formula Na2SO4
hydrated salts in having a measurable residual entropy (entropy at absolute zero) of 6.32 J/(K·mol). This is ascribed to its ability to distribute water much
Sodium_sulfate
1999 aviation accident
seven five roger turn left heading one eight zero". This was the last transmission from Flight 3275. ATC noted that radio contact with the aircraft was
Si_Fly_Flight_3275
Radar system used in air traffic control
surveillance radar (SSR) is a radar system used in air traffic control (ATC) that, unlike Primary Surveillance Radar (PSR) systems that measure the bearing
Secondary_surveillance_radar
Space Museum. 2021-09-10. Retrieved 2025-12-02. "ATC on 9/11: 'The Single Greatest Feat in All of ATC History'". NATCA. Retrieved 2025-11-30. Fraser, Patrick
Air traffic control during the September 11 attacks
Air_traffic_control_during_the_September_11_attacks
2014 aircraft disappearance
traffic control (ATC) around 38 minutes after takeoff when the flight was over the South China Sea. The aircraft was lost from ATC's secondary surveillance
Malaysia_Airlines_Flight_370
Cholesterol-lowering medication
Archived from the original on 9 May 2022. Retrieved 7 May 2022. "SignatureValue Zero Cost Share Preventive Medications PDL" (PDF). Uhc.com. September 2021. Archived
Atorvastatin
Unique aircraft identifiers
fuselage of the airplane for readability. In air traffic management systems (ATC radar screen, flow management systems, etc.) and on flight plan forms, the
Aviation_call_sign
2004 aviation accident in Missouri
air traffic control (ATC) to climb to 41,000 ft (12,000 m), the service ceiling of the CRJ. After receiving clearance from ATC, the crew began to climb
Pinnacle_Airlines_Flight_3701
New Zealand film producer, dramaturg
Campbell | Auckland Theatre Company". www.atc.co.nz. Retrieved 8 October 2020. "Staff - Auckland Theatre Company". www.atc.co.nz. Retrieved 8 October 2020. "Murray
Philippa_Campbell
2017 aviation accident in Kyrgyzstan
with the approach briefing, the crew requested descent clearance to the ATC. The controller approved their request and ordered the crew to descend to
Turkish_Airlines_Flight_6491
Antifungal medication
100 mg and 400 mg per day. The elimination half-life of fluconazole follows zero order, and only 10% of elimination is due to metabolism, the remainder being
Fluconazole
1971 aviation accident in Belgium
one nine zero and estimating Wulpen at zero hour" 10:01 ATC: "Seven oh six cleared er Salzburg green one to maintain flight level one nine zero on reaching
British European Airways Flight 706
British_European_Airways_Flight_706
1990 aviation accident in New York
ensuring upgraded international standards" for flight recorders. The CVR and ATC recordings became vital sources of evidence for the crash. The investigators
Avianca_Flight_052
Aqueous solution of hydrogen chloride
behaves as a strong acid: the concentration of HCl molecules is effectively zero. Physical properties of hydrochloric acid, such as boiling and melting points
Hydrochloric_acid
Chemical compound which aids breathing
(2007-04-10). "Clenbuterol: The new weight-loss wonder drug gripping Planet Zero". The Independent. London. Archived from the original on 2007-04-08. Retrieved
Clenbuterol
Weak organic acid
175 °C. Citric acid is a triprotic acid, with pKa values, extrapolated to zero ionic strength, of 3.128, 4.761, and 6.396 at 25 °C. The pKa of the hydroxyl
Citric_acid
Opioid medication
Archived from the original on 25 March 2023. Retrieved 2 April 2023. "DEA zeroes in on China as fentanyl deaths soar – CBS News". CBS News. 10 May 2022.
Fentanyl
Airlift route in World War II
given to the USAAF's Tenth Air Force, and then to its Air Transport Command (ATC). Because the USAAF had no previous airlift experience as a basis for planning
The_Hump
1997 aviation accident in Guam
control (ATC) also played a role in the accident. The center/approach controller, 39-year-old Kurt James Mayo, did not adhere to standard ATC procedures
Korean_Air_Flight_801
Historian and lieutenant general
promoted to lieutenant-general in 1963 and ended his career as commander of the ATC and Meteorological Group. He retired the following year. Okumiya wrote extensively
Masatake_Okumiya
2001 terror attacks in the U.S.
and Ziad Jarrah, respectively) mistakenly transmitted their messages to ATC instead of the people on the plane as intended, tipping off the flight controllers
September_11_attacks
Tropane alkaloid and stimulant drug
insufflation, intravenous, inhalation Drug class Local anesthetic; SNDRI; Stimulant ATC code N01BC01 (WHO) R02AD03 (WHO), S01HA01 (WHO), S02DA02 (WHO) Legal status
Cocaine
Species of flowering plant
raised concerns about the marketability of this cultivar in Europe where a zero tolerance policy exists regarding unapproved genetically modified organisms
Flax
Three-wheeled ATV produced by Honda in the 80s
produced by Honda from 1981 to 1987. Cited as the first high performance ATC introduced, production began with an air-cooled, 248 cc single-cylinder two-stroke
Honda_ATC250R
1996 mid-air collision over India
held to be the failure of Kazakhstan Airlines Flight 1907's pilot to follow ATC instructions, whether due to cloud turbulence or due to communication problems
1996 Charkhi Dadri mid-air collision
1996_Charkhi_Dadri_mid-air_collision
Edible mixture of glucose and fructose, obtained from sucrose hydrolysis
{\displaystyle \alpha } equals zero degrees at the 'inversion point'; to find the inversion point, therefore, alpha is set equal to zero and the equation is manipulated
Inverted_sugar_syrup
Opioid analgesic and recreational drug
diamorphine is issued. Though this is somewhat controversial among proponents of a zero-tolerance drug policy, it has proven superior to methadone in improving the
Heroin
Bacterial infection characterized by muscle spasms
affected subject research study, the spatula test had a high specificity (zero false-positive test results) and a high sensitivity (94% of infected people
Tetanus
1989 aviation accident in Iowa
phugoid cycle and make rough steering adjustments. Air traffic control (ATC) was contacted and an emergency landing at nearby Sioux Gateway Airport was
United_Airlines_Flight_232
Organic chemical compound
countries with cold climates, as it can help with cold starting an engine at sub-zero temperatures. For the same reason it is also used as a component of the fuel
Diethyl_ether
Part of air traffic control
control radar beacon system (ATCRBS) is a system used in air traffic control (ATC) to enhance surveillance radar monitoring and separation of air traffic.
Air traffic control radar beacon system
Air_traffic_control_radar_beacon_system
Political party in Pakistan
in Nine Zero raid presented in ATC". Geo TV News website. Retrieved 2 August 2021. Zia Ur Rehman (11 March 2020). "From Nine Zero to ground zero: a groundbreaking
Muttahida Qaumi Movement – London
Muttahida_Qaumi_Movement_–_London
Egyptian terrorist and 9/11 hijacker (1968–2001)
passengers. Mohamed Atta at 08:24 Mohamed Atta's first announcement, heard by ATC at 08:24:38 Problems playing this file? See media help. Mohamed Atta at 08:33
Mohamed_Atta
Japanese motorcycle racer
October 2024. Retrieved 18 November 2024. "History made: Ogura becomes first ATC graduate to earn MotoGP™ seat". asiatalentcup.com. 15 August 2024. Retrieved
Ai_Ogura
Anticonvulsant medication
administration By mouth Drug class Gabapentinoid Anticonvulsant GABA analogue ATC code N02BF02 (WHO) QN02BF02 (WHO) Legal status Legal status AU: S4 (Prescription
Pregabalin
Fixed costs of production divided by the quantity of output
fixed cost equals average total cost: A T C = A V C + A F C {\displaystyle ATC=AVC+AFC} Assume a firm produces clothing. When the quantity of the output
Average_fixed_cost
Barbiturate general anesthetic
maintain anesthesia in surgical procedures because, in infusion, it displays zero-order elimination pharmacokinetics, leading to a long period before consciousness
Sodium_thiopental
Main air navigation service provider in the United Kingdom
"UK ATC system meltdown caused by two identical ATC waypoints 4,000 nmi apart - AeroTime". www.aerotime.aero. "Flights resume after London area ATC radar
NATS_Holdings
Chemical compound
Sulan, Tie Shr Shu, TransAct, Upnon, Urbifen, Yakuban, Zepolas, Zeralgo, Zero-P, and Zeton. "Lexicomp: Flurbiprofen". Lexicomp. Wolters Kluwer. Retrieved
Flurbiprofen
9/11 hijacked passenger flight
(ACARS) tried to contact the flight. The first message read, "Good morning, ATC looking for you on 135.32"; the other read, "Please contact Boston Center
American_Airlines_Flight_11
Chemical element with atomic number 2 (He)
the phenomena, such as superconductivity, produced in matter near absolute zero. On Earth, it is relatively rare—5.2 ppm by volume in the atmosphere. Most
Helium
Regional airline of Morocco
the aircraft was eventually repaired. The senior pilot initially lied to ATC about the reason for the missed approach as being a 'Bird Strike', and repeated
Royal_Air_Maroc_Express
Chemical compound
used to quench reaction mixtures. It has a lambda transition at 242.8 K and zero pressure. Giant squid and some other large squid species maintain neutral
Ammonium_chloride
Species of tree
striking yellow color of its leaves in the fall; all female cultivars release zero pollen. Many cultivars are listed in the literature in the UK, of which the
Ginkgo_biloba
2005 video game
Corporation (ATC), a psychic operative named Paxton Fettel has gone rogue. Officially an aerospace manufacturer and medical research company, in reality, ATC are
F.E.A.R._(video_game)
American flight attendant (1956–2001)
Male Voice: Okay. I'm assuming they've declared an emergency. Let me get ATC on here. Stand by. Nydia Gonzalez: Have you guys gotten any contact with
Betty_Ong
Drug for angina pectoris sold under many brand names
chance that trimetazidine would improve her performance, in my opinion, is zero. The heart has plenty of blood. And the heart is so good at using different
Trimetazidine
Airport of Arunachal Pradesh, India
announced that a new, bigger passenger terminal, a new Air Traffic Control (ATC)-cum-fire station complex, apron and runway extension would be done in a
Tezu_Airport
Topics referred to by the same term
Roman numeral for zero n, the size of a statistical sample n or N, a symbol representing a variable number, typically an integer ATC code N Nervous system
N_(disambiguation)
CNS depressant medication
dietary supplements labeled as containing phenibut have been found to contain zero to greater than 1,100 mg of phenibut per serving. Contraindications of phenibut
Phenibut
spin, and crashed into the ground due to an unexplained engine failure, ATC error and pilot error. All 25 on board perished. August 31 – TWA Flight 903
List of accidents and incidents involving commercial aircraft
List_of_accidents_and_incidents_involving_commercial_aircraft
Most abundant structural protein in animals
deformation state, and hydration level. By increasing the crosslink density from zero to 3 per molecule, the maximum stress the fibril can support increases from
Collagen
Opiate and prodrug of morphine used to treat pain
as a time-release tablet. Codeine is also marketed in cough syrups with zero to a half-dozen other active ingredients, and a linctus (e.g., Paveral) for
Codeine
Selective relaxant binding agent
which the incidence of residual neuromuscular blockade could be reduced to zero if sugammadex is used as the reversal agent and the correct dosage is selected
Sugammadex
Chemical element with atomic number 47 (Ag)
450 nm, silver's reflectivity is inferior to that of aluminium and drops to zero near 310 nm. Very high electrical and thermal conductivity are common to
Silver
Vaccine primarily used against tuberculosis
inconsistent. The MRC study showed protection waned to 59% after 15 years and to zero after 20 years; however, a study looking at Native Americans immunized in
BCG_vaccine
Substance having effect(s) on the body of an individual
Therapeutic Chemical Classification System (ATC), the most widely used drug classification system, assigns drugs a unique ATC code, which is an alphanumeric code
Drug
Insurrection in Karachi and Hyderabad, Pakistan
(newspaper). Retrieved 2 August 2021. "27 MQM workers arrested in Nine Zero raid presented in ATC". Geo TV News website. Retrieved 2 August 2021. Faraz Khan (2015)
MQM_violence_(1994–2016)
2025 mid-air collision over Washington, D.C.
Flightradar24 KDCA Tower, KDCA Tower/Approach, and Helicopter ATC Audio Archive – LiveATC Metropolitan Washington Airports Authority (MWAA) Audio Archive
2025 Potomac River mid-air collision
2025_Potomac_River_mid-air_collision
Chemical compound
agonists—GABA receptor agonist; Psycholeptic; Depressant; Hypnotic Sedative ATC code N01AX11 (WHO) N07XX04 (WHO) Legal status Legal status AU: S9 (Prohibited
Γ-Hydroxybutyric_acid
1999 aircraft crash in the Atlantic Ocean
encoded Mode C altitude information) were received by ATC, the last being at 06:52:05. At 06:54, the ATC controller tried notifying Flight 990 that radar contact
EgyptAir_Flight_990
Cost added by producing one additional unit of a product or service
(ATC), which is the total cost (including fixed costs, denoted C0) divided by the number of units produced: A T C = C 0 + Δ C Q . {\displaystyle ATC={\frac
Marginal_cost
GABA receptor antagonist drug and benzodiazepine antidote
Carstairs SD (November 2013). "Pediatric zolpidem ingestion demonstrating zero-order kinetics treated with flumazenil". Pediatric Emergency Care. 29 (11):
Flumazenil
Respiration of oxygen-rich liquid by a normally air-breathing organism
cured of the effects of a scientific accident. In the anime series Aldnoah.Zero (2014-2015), episode 5 shows that Slaine Troyard was in a liquid-filled capsule
Liquid_breathing
Airline of the United States
designated callsign for ATC communication; instead, it identifies itself using the aircraft's registration number, such as 'November Two Zero Seven Juliet Papa
Penobscot_Island_Air
Air traffic service not based at an airport
Guidance, Kraiss and Kuhlen proposed a "Virtual Holography" concept for ATC with a projected virtual workbench showing the aerodrome traffic in 3D that
Remote_and_virtual_tower
Family of polymers
time; from ambient temperatures when on the ground in hot countries to sub-zero temperatures when flying at high altitude. Silicone rubber can be molded
Silicone
Anticonvulsant medication
extracellular serotonin concentration: lack of antagonism by tetrodotoxin or zero Ca2+". European Journal of Pharmacology. 328 (2–3): 153–62. doi:10
Carbamazepine
Nonsteroidal anti-inflammatory drug
acid. With large salicylate doses, the kinetics switch from first-order to zero-order, as metabolic pathways become saturated and renal excretion becomes
Aspirin
Search for a missing Boeing 777 in the southern Indian Ocean
air traffic control (ATC) initiated a hand-off to Ho Chi Minh area ATC. The Captain responded "Good night Malaysian Three Seven Zero," (originally reported
Search for Malaysia Airlines Flight 370
Search_for_Malaysia_Airlines_Flight_370
1987 aviation accident in Michigan
Network Accident description at Check-six.com Northwest Airlines Flight 255 ATC recording on YouTube Northwest Airlines Flight 255 cockpit voice recording
Northwest_Airlines_Flight_255
Central nervous system stimulant prodrug
deals with the need for consistent efficacy across a work or school day. The zero-order pharmacokinetics of LDX contribute to this consistency in providing
Lisdexamfetamine
2008 aviation accident in Honduras
enough. It was also raining and winds of 5 knots were present. Tegucigalpa ATC later gave more instructions to the crew, including the fix point to the
TACA_Flight_390
2009 aviation accident in New York
recollections, ten years on". "Captain C.B. Sully Sullenberger Flight 1549 live ATC communication . Hudson River force water landing after losing both engines"
US_Airways_Flight_1549
9/11 hijacked passenger flight
announcement made by Ziad Jarrah, heard by ATC at 09:31. Jarrah – 09:39:11 Second announcement made by Ziad Jarrah, heard by ATC at 09:39. The cockpit voice recorder
United_Airlines_Flight_93
2009 aviation accident
later the copilot gave a position report to ATC stating: One two three zero traffic, Merpati nine seven six zero delay, Sentani to Oksibil, position approaching
Merpati Nusantara Airlines Flight 9760D
Merpati_Nusantara_Airlines_Flight_9760D
The Atlanta Transit Company (ATC) was a public transport operator based in Atlanta, Georgia, which existed from 1950 to 1972. It was the immediate predecessor
Atlanta_Transit_Company
Psychoactive component of cannabis
administration By mouth, transdermal, sublingual, inhalation Drug class Cannabinoid ATC code A04AD10 (WHO) Legal status Legal status AU: Unscheduled: ACT, Schedule
Tetrahydrocannabinol
Former airport of Denver, Colorado, United States (1929–1995)
transferred to the new DIA, to coincide with the same changes in airline and ATC computers, to ensure that flights to Denver would land at the new DIA. The
Stapleton International Airport
Stapleton_International_Airport
9/11 hijacked passenger flight
Commission 2004a, p. 25, chpt. 1) Gregor, Joseph A. (December 21, 2001). "ATC Report American Airlines Flight 77" (PDF). National Transportation Safety
American_Airlines_Flight_77
Airport in Arizona, United States
terminal would feature a new customs facility and would be designed to have net-zero greenhouse gas emissions, making it an environmentally friendly structure
Phoenix Sky Harbor International Airport
Phoenix_Sky_Harbor_International_Airport
ATC ZERO
ATC ZERO
Girl/Female
Greek
Goddess of irrationality.
Male
Turkish
Turkish name ATA means "ancestor."
Male
Egyptian
, a priest of Amen Ra.
Girl/Female
Australian, Finnish, Indonesian
The Heart; Clan; Family; Cushion
Boy/Male
African, Arabic, Farsi, French, German, Ghana, Hindu, Indian, Muslim, Turkish
Gift; One of Twins; From Fante; Donation; To Give; Twin; Father; Abandon; Ancestor
Boy/Male
Muslim/Islamic
Gift Present
Boy/Male
Hindu
Too much
Surname or Lastname
English, etc.
English, etc. : variant spelling of Cook.
Surname or Lastname
English, Danish, Dutch, etc.
English, Danish, Dutch, etc. : variant of Jan.Chinese : variant of Ren 1.
Male
Egyptian
, father.
Female
Egyptian
, princess.
Male
Egyptian
, prince.
Girl/Female
Australian, Ghana
More and More
Male
Portuguese
Portuguese form of Roman Latin Atilius, possibly ATÃLIO means "father."
Boy/Male
African
Ghanian name given to a boy born on Saturday.
Boy/Male
African Egyptian
Ghanian name given to the first-born twin.
Boy/Male
African, Finnish, German, Ghana
Who Born on Saturday
Girl/Female
Maori
Image.
Boy/Male
Bengali, Finnish, Gujarati, Indian, Sanskrit
Extremely
Boy/Male
Muslim
Gift, Present
ATC ZERO
ATC ZERO
Girl/Female
Indian, Marathi
Walking Wikipedia
Girl/Female
Indian, Parsi
Chamomile Flower; Related to Fire
Boy/Male
Arabic, Hindu, Indian, Muslim
Joy; Love
Surname or Lastname
English
English : status name from Old French fouuer, Latin focarius ‘hearth-keeper’.
Male
Swedish
Variant spelling of Swedish Laris, LARES means "of Laurentum."
Girl/Female
Indian
Different; Ultimate
Girl/Female
Hindu, Indian
Unique
Boy/Male
Tamil
God of Sathi, Lord Shiva, Kind
Male
French
French form of Latin Macarius, MACAIRE means "blessed."
Girl/Female
Hindu, Indian, Kannada, Marathi, Sindhi, Tamil, Telugu
Picture; Goddess Firstly Started Painting; First Lady Artist Named Chitrarekha
ATC ZERO
ATC ZERO
ATC ZERO
ATC ZERO
ATC ZERO
n.
The result of public deliberation; the decision or determination of a legislative body, council, court of justice, etc.; a decree, edit, law, judgment, resolve, award; as, an act of Parliament, or of Congress.
prep.
Relation of direction toward an object or end; as, look at it; to point at one; to aim at a mark; to throw, strike, shoot, wink, mock, laugh at any one.
prep.
The relations of source, occasion, reason, consequence, or effect; as, at the sight; at this news; merry at anything; at this declaration; at his command; to demand, require, receive, deserve, endure at your hands.
n.
Act of playing at basset, baccara, faro, etc.
n.
The apparent arc described, above or below the horizon, by the sun or other celestial body. The diurnal arc is described during the daytime, the nocturnal arc during the night.
n.
Process of doing; action. In act, in the very doing; on the point of (doing).
prep.
The relation of a point or position in a series, or of degree, rate, or value; as, with the thermometer at 80¡; goods sold at a cheap price; a country estimated at 10,000 square miles; life is short at the longest.
prep.
The relation of some state or condition; as, at war; at peace; at ease; at your service; at fault; at liberty; at risk; at disadvantage.
prep.
The relations of time, age, or order; as, at ten o'clock; at twenty-one; at once; at first.
prep.
A relation of proximity to, or of presence in or on, something; as, at the door; at your shop; at home; at school; at hand; at sea and on land.
v. i.
To perform actions; to fulfill functions; to put forth energy; to move, as opposed to remaining at rest; to carry into effect a determination of the will.
prep.
The relation of some employment or action; occupied with; as, at engraving; at husbandry; at play; at work; at meat (eating); except at puns.
n.
A curvature in the shape of a circular arc or an arch; as, the colored arc (the rainbow); the arc of Hadley's quadrant.
prep.
Primarily, this word expresses the relations of presence, nearness in place or time, or direction toward; as, at the ninth hour; at the house; to aim at a mark. It is less definite than in or on; at the house may be in or near the house. From this original import are derived all the various uses of at.
n.
A portion of a curved line; as, the arc of a circle or of an ellipse.
n.
A kind of customary payment by a tenant; -- a word used in old records.
v. t.
To assume the office or character of; to play; to personate; as, to act the hero.
imp.
of Eat