Main entry: ace
Definition: a serve that the receiver is unable to reach
Main entry: ace
Definition: one of four playing cards in a deck having a single pip on its face
Main entry: Allied Command Europe, ACE
Definition: a major strategic headquarters of NATO; safeguards an area extending from Norway to Turkey
Main entry: ace, adept, superstar, champion, sensation, star, genius, whiz, whizz, virtuoso, wiz, wizard, maven, mavin, hotshot
Definition: someone who is dazzlingly skilled in any field
Main entry: one, single, I, unity, 1, ace
Definition: the smallest whole number or a numeral representing this number
Usage: he has the one but will need a two and three to go with it; they had lunch at one
Main entry: angiotensin converting enzyme, angiotensin-converting enzyme, ACE
Definition: proteolytic enzyme that converts angiotensin I into angiotensin II
Main entry: ace
Definition: serve an ace against (someone)
Main entry: ace
Definition: play (a hole) in one stroke
Main entry: ace
Definition: score an ace against
Usage: He aced his opponents
Main entry: breeze through, ace, sweep through, pass with flying colors, nail, sail through
Definition: succeed at easily
Usage: She sailed through her exams; You will pass with flying colors; She nailed her astrophysics course
Main entry: super, tiptop, top-notch, topnotch, tops, A-one, ace, crack, first-rate
Definition: of the highest quality
Usage: 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