ace
ace · noun
Definitions
noun
- 1.
A playing card with a single pip, ranked as the highest or lowest card in most games.
- 2.
(Tennis) A serve that the opponent cannot return.
- 3.
A person who excels at a particular sport or activity.
- 4.
(Aviation) A pilot who has shot down many enemy aircraft.
- 5.
Excellent; outstanding.
- 6.
To perform extremely well on a test or in an activity.
Forms
plural: aces
Phrases & expressions
- •ace in the hole — A hidden advantage; a secret resource.
- •ace up one's sleeve — A secret advantage kept in reserve.
- •within an ace of — Very close to.
- •hold all the aces — To be in a powerful position.
Related words
Etymology
From Old French as, from Latin as ("a unit, a whole"), referring to a single pip on a die or card.