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

[ Syn: one , 1 , i , single , unity ]

one of four playing cards in a deck having a single pip on its face

someone who is dazzlingly skilled in any field

[ Syn: adept , champion , sensation , maven , mavin , virtuoso , genius , hotshot , star , superstar , whiz , whizz , wizard , wiz ]

proteolytic enzyme that converts angiotensin I into angiotensin II

[ Syn: angiotensin converting enzyme , angiotensin-converting enzyme , ace ]

a major strategic headquarters of NATO; safeguards an area extending from Norway to Turkey

[ Syn: allied command europe , ace ]

a serve that the receiver is unable to reach

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

[ Syn: a-one , crack , first-rate , super , tiptop , topnotch , top-notch , tops ]

succeed at easily; She sailed through her exams; You will pass with flying colors; She nailed her astrophysics course

[ Syn: breeze through , pass with flying colors , sweep through , sail through , nail ]

score an ace against; He aced his opponents'

play (a hole) in one stroke

serve an ace against (someone)