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
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
Tan began his career in 1999 at Louis Vuitton in retail and merchandising, later joining Burberry, holding various regional roles in retail operations and merchandising. Miles Socha, Footwear News, 11 Apr. 2025 The initial shooting took place in a Walmart branch in Covington, Georgia, about 35 miles east of Atlanta, at around 1:30 a.m. on Friday, according to the Newton County Sheriff's Office. Nadine El-Bawab, ABC News, 11 Apr. 2025 The 29-year-old is being confined at the notorious Salvadoran prison known as CECOT, along with other migrants sent there by the administration as part of an agreement with Salvadoran President Nayib Bukele. Jacob Rosen, CBS News, 11 Apr. 2025 What the characters can or cannot do in response, and the catharsis they’re prevented from attaining, are both key parts of their story, and of life in the West Bank at large — a reality Nabulsi conveys in stark, realistic hues, despite her first-feature growing pains. Siddhant Adlakha, Variety, 11 Apr. 2025 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

Browse Nearby Words

Cite this Entry

“At.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/at. Accessed 17 Apr. 2025.

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

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