ace
Pluralaces
Pluralaces
- 1A playing card with one symbol, often the highest card. Also the side of a dice that has one dot.
She needed one more ace in her hand to win the game.
In some card games, aces count as the lowest cards.
UsageSay the ace of hearts. An ace up your sleeve is a secret advantage.
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- 2
- 3
- 4A serve that wins the point straight away. In tennis the other player must not even touch it.
She hit three aces in a row to win the game.
His first serve was an ace, and the crowd cheered.
UsageYou serve an ace or hit an ace.
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- 5A military pilot who has shot down many enemy planes, usually five or more.
He became an ace after shooting down his fifth enemy plane.
The museum has a display about the aces of the First World War.
- 6The best pitcher a baseball team has.
Our ace pitched a great game last night, and we won.
Every team wants an ace who can win the big games.
UsageOften with a possessive: our ace, the team's ace.
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- 7Very good, really great.
That film was ace, and I want to see it again.
My nan makes an ace cup of tea.
UsageCan go after be (the film was ace) or before a noun (an ace weekend).
Similarexcellent, outstanding, first-rate
- 8In golf, a shot from the tee that goes straight into the hole, a hole in one.
He hit an ace on the short seventh hole and could not stop smiling.
She has two aces to her name after twenty years of golf.
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- 9In golf, to get the ball into the hole with one shot from the tee.
My grandfather aced the fourth hole when he was seventy.
Few golfers ever ace a hole in their whole lives.
UsageYou ace a hole, not the ball.
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- 10
Less common meanings
- 11A perfect score on a test at school.
She got an ace on her math test and showed it to everyone.
Tom got an ace on his science quiz, with every answer right.
UsageSay an ace on a test.
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- 12In tennis, to win a point with a serve the other player does not even hit.
She aced him twice in the final game.
Big servers ace more often on fast courts.
UsageYou can put the other player after it: she aced him twice.
- 13Short for asexual: feeling little or no sexual attraction to anyone.
She told me she is ace while we were talking about dating.
He came out as ace to his family last year.
UsagePeople often say they identify as ace.
Similarasexual
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- 14An asexual person, someone who feels little or no sexual attraction.
As an ace, he has never been interested in sex, and that is fine with him.
The club welcomes aces and anyone curious about asexuality.
UsageOften used in the plural (aces) to talk about the community.
Similarasexual
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- 15In pool, the ball with the number 1 on it.
He hit the ace into the corner pocket on his first shot.
The ace rolled slowly and stopped right next to the side pocket.
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- 16A one-dollar bill.
He left a couple of aces on the counter for a tip.
All I have in my pocket is one crumpled ace.
Similarsingle
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- 17A very small amount of something.
He will not bate an ace of absolute certainty.
c. 1658, Dr. Henry More, Government of the TongueHere, an ace means the smallest bit, so he will not give up any certainty.I'LL not wag an ace farther: The whole World ſhall not bribe me to it;
1681, John Dryden, The Spanish FryarHere, an ace means a tiny bit, so he will not move even slightly farther.UsageMostly in within an ace of: very close to.
Similarbit, jot, iota, hint, grain
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- 18In baseball, a run scored by a team.
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- 19A quark, one of the smallest particles inside an atom.
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- 20A kind of butterfly from the skipper family.
Showing meanings only.
Practice
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Origins
It comes through French from the Latin word as, meaning "unity" or a small copper coin.
Checked 31 Oct 2026 · 3 facts
- Ace comes through French from Latin as. en.wikipedia.org
- Latin as meant unity. en.wiktionary.org
- An as was a small copper coin. english-heritage.org.uk
A short form of asexual.
Checked 31 Oct 2026 · 1 fact
- Ace is a short form of asexual. en.wiktionary.org