one
noun.
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
Synonym: 1, ace, i, single, unity
noun.
a single person or thing
he is the best one|this is the one I ordered
adj.
used of a single unit or thing; not two or more
`ane' is Scottish
Synonym: 1, ane, i
adj.
having the indivisible character of a unit
a unitary action|spoke with one voice
Synonym: unitary
adj.
of the same kind or quality
two animals of one species
adj.
(informal) very; used informally as an intensifier
that is one fine dog|a right fine day
Synonym: right
adj.
indefinite in time or position
he will come one day|one place or another
adj.
being a single entity made by combining separate components
three chemicals combining into one solution
adj.
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