Noun | 1. | ace - the smallest whole number or a numeral representing this number; "he has the one but will need a two and three to go with it"; "they had lunch at one" |
| 2. | ace - one of four playing cards in a deck having a single pip on its face |
| 3. | ace - someone who is dazzlingly skilled in any fieldSynonyms: hotshot, maven, mavin, superstar, virtuoso, whiz, whizz, wiz, wizard, adept, sensation, star, genius, champion |
| 4. | ACE - a major strategic headquarters of NATO; safeguards an are extending from Norway to Turkey |
| 5. | ace - a serve that the receiver is unable to reach |
Verb | 1. | ace - succeed at easily; "She sailed through her exams"; "You will pass with flying colors"; "She nailed her astrophysics course" |
| 2. | ace - score an ace against; "He aced his opponents" |
| 3. | ace - play (a hole) in one stroke |
| 4. | ace - serve an ace against (someone) |
Adj. | 1. | ace - of the highest quality; "an ace reporter"; "a crack shot"; "a first-rate golfer"; "a super party"; "played top-notch tennis"; "an athlete in tiptop condition"; "she is absolutely tops" |