at

1 of 7

preposition

ət,
ˈat How to pronounce at (audio)
1
used as a function word to indicate presence or occurrence in, on, or near
staying at a hotel
at a party
sick at heart
2
used as a function word to indicate the goal of an indicated or implied action or motion
aim at the target
creditors are at him again
3
used as a function word to indicate that with which one is occupied or employed
at work
at the controls
good at chess
4
used as a function word to indicate situation in an active or passive state or condition
at liberty
at rest
5
used as a function word to indicate the means, cause, or manner
sold at auction
laughed at my joke
act at your own discretion
6
a
used as a function word to indicate the rate, degree, or position in a scale or series
the temperature at 90
at first
b
used as a function word to indicate age or position in time
will retire at 65

at

2 of 7

noun

variants or less commonly att
plural at also att
: a monetary subunit of the kip see kip at Money Table

at

3 of 7

verb

less common spelling of @ entry 2

transitive verb

informal
: to respond to, challenge, or disparage the claim or opinion of (someone)
usually used in the phrase don't @ me
It goes without saying that Lucille Ball's comedic timing is unmatched—don't @ me, you'll be wrong.Matt Brennan
I'll cut right to the chase: Men should be able to wear makeup, don't at me.Carine Green

at

4 of 7

abbreviation (1)

1
airtight
2
atmosphere
3
atomic

At

5 of 7

symbol

astatine

AT

6 of 7

abbreviation (2)

1
air temperature
2
ampere-turn
3
4
usually A-T ataxia-telangiectasia
… joined the fight to find a cure for ataxia-telangiectasia, also known as A-T, a rare but deadly genetic disease that currently afflicts about 600 U.S. children, causing neurological deterioration and usually proving fatal by their 20s.Thomas Fields-Meyer
5
6
automatic transmission

at-

7 of 7

prefix

see ad-

Examples of at in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Preposition
The next two options up at left tackle, Jermaine Eluemunor (quad) and Chris Hubbard (knee), were also sidelined Sunday. Dan Duggan, The Athletic, 9 Dec. 2024 There is also an appearance by the band Turnpike Troubadours who perform during the live auction at the Yellowstone ranch. Colleen Kratofil, People.com, 9 Dec. 2024 Each took turns performing brief sets at the flashy, brand new Intuit Dome (because having NFL stadium SoFi and longtime venue the Kia Forum in a 1-mile stretch isn't enough, right?). Kimi Robinson, USA TODAY, 9 Dec. 2024 And numerous women who spoke at Friday’s meeting expressed vehement opposition to the group’s decision. Bayliss Wagner, Austin American-Statesman, 9 Dec. 2024 See all Example Sentences for at 

Word History

Etymology

Preposition

Middle English, from Old English æt; akin to Old High German az at, Latin ad

Noun

Lao

First Known Use

Preposition

before the 12th century, in the meaning defined at sense 1

Noun

1955, in the meaning defined above

Time Traveler
The first known use of at was before the 12th century

Dictionary Entries Near at

Cite this Entry

“At.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/at. Accessed 11 Dec. 2024.

Kids Definition

at

1 of 2 preposition
ət,
(ˈ)at
1
used to indicate location in space or time
staying at a hotel
be here at six
sick at heart
2
used to indicate a goal that an action is aimed towards
aim at the target
laugh at him
3
used to indicate a condition one is in
at work
at liberty
at rest
4
used to indicate how or why
sold at auction
angry at his answer
5
used to indicate the rate, degree, age, or position in a scale or series
the temperature at 90
retire at 65

at-

2 of 2
see ad-

Medical Definition

at

1 of 3 abbreviation
airtight

At

2 of 3 symbol
astatine

AT

3 of 3 abbreviation
1
assistive technology
2
usually A-T ataxia-telangiectasia
3

More from Merriam-Webster on at

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