at

1 of 7

preposition

ət
ˈat How to pronounce at (audio)
Synonyms of atnext
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
awoke at midnight
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 accident occurred on the morning of Tuesday, May 26 at a railroad crossing in Buggenhout, around 15 miles northwest of Brussels, near the town's train station, Reuters reported. Adam England, PEOPLE, 26 May 2026 Both girls are high achievers, happy at school and their other activities, but the parents do have their hands full managing the dynamics because one of the girls has a pretty serious anxiety disorder. R. Eric Thomas, Washington Post, 26 May 2026 Earlier this year performed at the Grammy Awards, where he was nominated for best new artist alongside Addison Rae, Alex Warren, the Marías, Leon Thomas, Lola Young, Katseye and Olivia Dean, who ended up taking home the award. Jem Aswad, Variety, 26 May 2026 Sow several plantings at two-week intervals to extend the harvest season. Rita Pelczar, Better Homes & Gardens, 26 May 2026 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 27 May. 2026.

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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