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- Expression Example; at night: The stars shine at night.: at the weekend. I don't usually work at the weekend.: at Christmas./Easter: I stay with my family at Christmas.: at the same time: We finished the test at the same time.: at present.
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- This disambiguation page lists articles associated with the title AT. If an internal link led you here, you may wish to change the link to point directly to the intended article.
Look up at in Wiktionary, the free dictionary. |
The word at is an English word, which may act as a preposition.
AT (or similar) may also refer to:
- 2Science and technology
Places[edit]
- Austria's ISO, 2-letter country code
- .at, the Internet country code top-level domain for Austria
- Anguilla, a World Meteorological Organization country code
- Ashmore and Cartier Islands (FIPS 10-4 territory code and obsolete NATO country code
- Atchison County, Kansas (county code)
- Province of Asti, a province of Italy in the ISO 3166-2:IT code
- At, Bihar, a village in Aurangabad district, Bihar
- Appalachian Trail, an over 2,000 mile long trail in the eastern United States
Science and technology[edit]
In computing[edit]
- @ (or 'at sign'), the punctuation symbol now typically used in e-mail addresses (and more recently, tweets)
- at (command), a command used to schedule tasks or other commands to be performed or run at a certain time
- IBM Personal Computer/AT
- AT form factor for motherboards and computer cases
- A five-pin DIN connector for a keyboard
- Hayes command set for computer modems (all commands begin with the characters 'AT')
In biology and medicine[edit]
- Anaerobic threshold, in physiology
- Análisis transaccional (Spanish for 'transactional analysis'), a psychological method
- Antithrombin, a small protein molecule that inactivates several enzymes of the coagulation system
- Ataxia telangiectasia, an immunodeficiency disorder
In physics and chemistry[edit]
- Astatine, a chemical element with symbol At
- Ampere-turn (symbol At), an International System of Units (MKS) unit of magnetomotive force
- Attotesla, 10−18 tesla, an SI derived unit of magnetic flux density
- Technical atmosphere (symbol at), a physical unit of pressure
Other uses in science and technology[edit]
- Acceptance test, in engineering
- Appropriate technology, an ideological movement founded by economist Dr. Ernst Friedrich 'Fritz' Schumacher
- Assistive technology, devices for people with disabilities
- Anti-tank weapon
- Automatic transmission, in vehicles
Other uses[edit]
- At, a subdivision equal to 1/100 of a Kip, the unit of currency in Laos
- Archive Team, a digital preservation group
- Aliança da Terra, a Brazilian non-governmental organization
- Aarne-Thompson classification system, used to classify folktales
- Aviation Electronics Technician, a rating in the United States Navy
- Auckland Transport, responsible for public transport in Auckland, New Zealand
- Royal Air Maroc (IATA airline designator)
At T Free Activation Code
See also[edit]
At&t Free Activation Code
Retrieved from 'https://en.wikipedia.org/w/index.php?title=AT&oldid=937124242'
We use:
- at for a PRECISE TIME
- in for MONTHS, YEARS, CENTURIES and LONG PERIODS
- on for DAYS and DATES
at PRECISE TIME | in MONTHS, YEARS, CENTURIES and LONG PERIODS | on DAYS and DATES |
---|---|---|
at 3 o'clock | in May | on Sunday |
at 10.30am | in summer | on Tuesdays |
at noon | in the summer | on 6 March |
at dinnertime | in 1990 | on 25 Dec. 2010 |
at bedtime | in the 1990s | on Christmas Day |
at sunrise | in the next century | on Independence Day |
at sunset | in the Ice Age | on my birthday |
at the moment | in the past/future | on New Year's Eve |
Look at these examples:
- I have a meeting at 9am.
- The shop closes at midnight.
- Jane went home at lunchtime.
- In England, it often snows in December.
- Do you think we will go to Jupiter in the future?
- There should be a lot of progress in the next century.
- Do you work on Mondays?
- Her birthday is on 20 November.
- Where will you be on New Year's Day?
Notice the use of the preposition of time at in the following standard expressions:
Expression | Example |
---|---|
at night | The stars shine at night. |
at the weekend* | I don't usually work at the weekend. |
at Christmas*/Easter | I stay with my family at Christmas. |
at the same time | We finished the test at the same time. |
at present | He's not home at present. Try later. |
*Note that in some varieties of English people say 'on the weekend' and 'on Christmas'.
Notice the use of the prepositions of time in and on in these common expressions:
in | on |
in the morning | on Tuesday morning |
in the mornings | on Saturday mornings |
in the afternoon(s) | on Sunday afternoon(s) |
in the evening(s) | on Monday evening(s) |
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When we say last, next, every, this we do not also use at, in, on.
- I went to London last June. (notin last June)
- He's coming back next Tuesday. (noton next Tuesday)
- I go home every Easter. (notat every Easter)
- We'll call you this evening. (notin this evening)
At Home
For a full list of prepositions plus examples and quizzes, you may like this PDF ebook, English Prepositions List by EnglishClub founder Josef Essberger.At&t Free Activation Coupon Code
- 94 one-word prepositions and 56 complex prepositions
- 400 example sentences
- 200 quiz questions, with answers
- illustrated
- immediate download to your computer
- read on your computer or print out on paper
- runs on Windows, Mac, Linux, iOS and Android