From WordNet (r) 3.0 (2006):
one
adj 1: used of a single unit or thing; not two or more; "`ane'
is Scottish" [syn: one, 1, i, ane]
2: having the indivisible character of a unit; "a unitary
action"; "spoke with one voice" [syn: one(a), unitary]
3: of the same kind or quality; "two animals of one species"
4: used informally as an intensifier; "that is one fine dog"
5: indefinite in time or position; "he will come one day"; "one
place or another"
6: being a single entity made by combining separate components;
"three chemicals combining into one solution"
7: eminent beyond or above comparison; "matchless beauty"; "the
team's nonpareil center fielder"; "she's one girl in a
million"; "the one and only Muhammad Ali"; "a peerless
scholar"; "infamy unmatched in the Western world"; "wrote
with unmatchable clarity"; "unrivaled mastery of her art"
[syn: matchless, nonpareil, one(a), one and only(a),
peerless, unmatched, unmatchable, unrivaled,
unrivalled]
n 1: 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,
ace, single, unity]
2: a single person or thing; "he is the best one"; "this is the
one I ordered"