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  • A game
    A game
    noun
    a person’s best effort, abilities, or achievement.
  • 'A' game
    'A' game
    noun
    one's best possible performance, esp in the phrase to bring or take one's 'A' game

A game

American  
Or A-game,

noun

Informal.
  1. a person’s best effort, abilities, or achievement.

    The candidate brought her A game to the debate.


'A' game British  

noun

  1. informal one's best possible performance, esp in the phrase to bring or take one's 'A' game

"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

Etymology

Origin of A game

In reference to a sports contest, with the letter A indicating peak performance

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A game of energetic ping-pong unfolded underneath the gallery’s fluorescent light, beams of identification, recollections or stabs of grief bouncing off each piece in the exhibition.

From Los Angeles Times • Apr. 17, 2026

A game of bowling at Tenpin costs £38.50 making the total night out £212.50.

From BBC • Mar. 23, 2026

The group A game between Canada and the USA is widely expected to be a dress rehearsal for next week's gold medal match given their dominance over the rest of the world.

From BBC • Feb. 2, 2026

"Very frustrating. One minute of madness. A game we never looked in trouble," Forest boss Sean Dyche told TNT Sports, with Braga not even managing a single shot on target.

From Barron's • Jan. 22, 2026

“This is no fun. A game should be fun.”

From "The Milagro Beanfield War" by John Nichols

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