at

[ at; unstressed uht, it ]

/ æt; unstressed ət, ɪt /

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preposition

(used to indicate a point or place occupied in space); in, on, or near: to stand at the door; at the bottom of the barrel.

(used to indicate a location or position, as in time, on a scale, or in order): at zero; at noon; at age 65; at the end; at the lowest point.

(used to indicate presence or location): at home; at hand.

(used to indicate amount, degree, or rate): at great speed; at high altitudes.

(used to indicate a direction, goal, or objective); toward: Aim at the mark. Look at that.

(used to indicate occupation or involvement): at work; at play.

(used to indicate a state or condition): at ease; at peace.

(used to indicate a cause or source): She was annoyed at his stupidity.

(used to indicate a method or manner): He spoke at length.

(used to indicate relative quality or value): at one's best; at cost.

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QUIZ YOURSELF ON AFFECT VS. EFFECT!

In effect, this quiz will prove whether or not you have the skills to know the difference between “affect” and “effect.”

Question 1 of 7

The rainy weather could not ________ my elated spirits on my graduation day.

affect

effect

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Idioms about at

be at (someone), to be sexually aggressive toward (a person): She's pregnant again because he's at her morning, noon, and night.

where it's at, Informal. the place where the most interesting or exciting things happen: Emma says that Rome is definitely where it's at now.

Origin of at

First recorded before 900; Middle English; Old English æt; cognate with Old Frisian et, Old Norse, Old Saxon, Gothic at, Old High German az, Latin, Old Welsh, Old Breton ad, Oscan ad-, Umbrian ař-, Old Irish, Gaulish, Phrygian ad-

Other definitions for at (2 of 9)

at²

or att

[ aht, at ]

/ ɑt, æt /

noun, plural at or ats.

a money of account of Laos, one 100th of a kip.

Origin of at

First recorded in 1950–55; from Lao; compare Thai ʔàt formerly, a copper coin worth one eighth of a füang, ultimately from Pali aṭṭha eight

Other definitions for at (3 of 9)

At¹

abbreviation

ampere-turn.

Other definitions for at (4 of 9)

At²

Symbol, Chemistry.

astatine.

Other definitions for at (5 of 9)

abbreviation

achievement test.

antitank.

Other definitions for at (6 of 9)

abbreviation

attotesla.

Other definitions for at (7 of 9)

at-

variant of ad- before t: attend.

Other definitions for at (8 of 9)

at.

abbreviation

atmosphere.

atomic.

attorney.

Other definitions for at (9 of 9)

A.T.

abbreviation

Atlantic time.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use at in a sentence

I spoke first with Scott Ellman, a student at Wesleyan University and now the Huffington Post editor-at-large for his campus.
Fraternities in a Post-UVA World|Samantha Allen|December 12, 2014|DAILY BEAST
The at-home genetics testing company 23andme, established in 2006, helps people learn more about their “DNA relatives.”
Nothing Says I Love You Like Data|The Daily Beast|December 8, 2014|DAILY BEAST
This at-home blood test kit gives a full reading of antioxidant, fatty acid, or vitamin panels.
Nothing Says I Love You Like Data|The Daily Beast|December 8, 2014|DAILY BEAST
At-home caretakers are eligible for Medicaid waivers, which allow benefits regardless of income.
Medicaid Will Give You Money for At-Home Care, but You Might Wait Years|Elizabeth Picciuto|December 2, 2014|DAILY BEAST

Because women with disabilities are one of the most at-risk demographics in the world.
#YesAllWomen, but Not Really: How Feminism Leaves the Disabled Behind|Elizabeth Heideman|November 24, 2014|DAILY BEAST
Tressan was monstrous ill-at-ease, and his face lost a good deal of its habitual plethora of colour.
St. Martin's Summer|Rafael Sabatini
A fellow rudely clad—a hybrid between man-at-arms and lackey—lounged on a musket to confront them in the gateway.
St. Martin's Summer|Rafael Sabatini
And the Seneschal, moved by that confident promise of evil, threw himself before the men-at-arms.
St. Martin's Summer|Rafael Sabatini
On the first day, a thousand English archers, supported by men-at-arms, attempted to draw the Scots.
King Robert the Bruce|A. F. Murison
Belhaven made his escape to his own country, and was there beyond the reach of the Serjeant-at-Arms.
The History of England from the Accession of James II.|Thomas Babington Macaulay

British Dictionary definitions for at (1 of 6)

at¹

/ (æt) /

preposition

used to indicate location or positionare they at the table?; staying at a small hotel

towards; in the direction oflooking at television; throwing stones at windows

used to indicate position in timecome at three o'clock

engaged in; in a state of (being)children at play; stand at ease; he is at his most charming today

(in expressions concerned with habitual activity) during the passing of (esp in the phrase at night)he used to work at night

for; in exchange forit's selling at four pounds

used to indicate the object of an emotionangry at the driver; shocked at his behaviour

where it's at slang the real place of action

Word Origin for at

Old English æt; related to Old Norse at to, Latin ad to

British Dictionary definitions for at (2 of 6)

at²

/ (ɑːt, æt) /

noun plural at

a Laotian monetary unit worth one hundredth of a kip

Word Origin for at

from Thai

British Dictionary definitions for at (3 of 6)

at³

the internet domain name for

Austria

British Dictionary definitions for at (4 of 6)

the chemical symbol for

astatine

symbol for

Also: A ampere-turn

British Dictionary definitions for at (5 of 6)

abbreviation for

attainment target

British Dictionary definitions for at (6 of 6)

at.

abbreviation for

Also: atm atmosphere (unit of pressure)

atomic

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for at (1 of 2)

The symbol for the elementastatine

Medical definitions for at (2 of 2)

at-

pref.

Variant ofad-

Scientific definitions for at

The symbol for astatine.

at

Idioms about at

Origin of at

Other definitions for at (2 of 9)

or att

Origin of at

Other definitions for at (3 of 9)

Other definitions for at (4 of 9)

Other definitions for at (5 of 9)

Other definitions for at (6 of 9)

Other definitions for at (7 of 9)

Other definitions for at (8 of 9)

Other definitions for at (9 of 9)

Words related to at

How to use at in a sentence

British Dictionary definitions for at (1 of 6)

Word Origin for at

British Dictionary definitions for at (2 of 6)

Word Origin for at

British Dictionary definitions for at (3 of 6)

British Dictionary definitions for at (4 of 6)

British Dictionary definitions for at (5 of 6)

British Dictionary definitions for at (6 of 6)

Medical definitions for at (1 of 2)

Medical definitions for at (2 of 2)

Scientific definitions for at