noun
- 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"
- A single person or thing.
- usage: "he is the best one"; "this is the one I ordered"
adjective
- Used of a single unit or thing; not two or more.
- usage: "`ane' is Scottish"
- Having the indivisible character of a unit.
- usage: "a unitary action"; "spoke with one voice"
- Of the same kind or quality.
- usage: "two animals of one species"
- Used informally as an intensifier.
- usage: "that is one fine dog"
- Indefinite in time or position.
- usage: "he will come one day"; "one place or another"
- Being a single entity made by combining separate components.
- usage: "three chemicals combining into one solution"
- Eminent beyond or above comparison.
- usage: "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"
WordNet 3.0 © 2006 by Princeton University
- (n.) A symbol representing a unit, as 1 or i.
- (n.) A single person or thing.
- (a.) Pointing out a contrast or denoting a particular thing or person different from some other specified; -- used as a correlative adjective, with or without the.
- (n.) A single unit; as, one is the base of all numbers.
- (a.) Single in kind; the same; a common.
- (a.) Denoting a person or thing conceived or spoken of indefinitely; a certain. "I am the sister of one Claudio" [Shak.], that is, of a certain man named Claudio.
- (a.) Being a single unit or entire being or thing, and no more; not multifold; single; individual.
- (a.) Single; inmarried.
- (indef.pron.) Any person, indefinitely; a person or body; as, what one would have well done, one should do one's self.
- (v.t.) To cause to become one; to gather into a single whole; to unite; to assimilite.
- (a.) Closely bound together; undivided; united; constituting a whole.
Webster's Revised Unabridged Dictionary
Department of Defense Dictionary of Military and Associated Terms. 31 January 2011.