One

1. (a.) Being a single unit, or entire being or thing, and no more; not multifold; single; individual.

2. (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.

3. (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.

4. (a.) Closely bound together; undivided; united; constituting a whole.

5. (a.) Single in kind; the same; a common.

6. (a.) Single; unmarried.

7. (n.) A single unit; as, one is the base of all numbers.

8. (n.) A symbol representing a unit, as 1, or i.

9. (n.) A single person or thing.

10. (indef. pron.) Any person, indefinitely; a person or body; as, what one would have well done, one should do one's self.

11. (v. t.) To cause to become one; to gather into a single whole; to unite; to assimilate.

12. (n.) A suffix indicating that the substance, in the name of which it appears, is a ketone; as, acetone.

13. (n.) A termination indicating that the hydrocarbon to the name of which it is affixed belongs to the fourth series of hydrocarbons, or the third series of unsaturated hydrocarbons as, nonone.

Thesaurus Entries

Adamite, I, a, a certain, ace, aggregate, alike, all, all one, all the same, all-embracing, all-inclusive, all-knowing, all-powerful, all-seeing, all-wise, almighty, amalgamated, an, any, any one, assimilated, associate, atom, atomic, being, blended, body, boundless, cat, certain, changeless, chap, character, coadunate, coalesce, combinative, combinatory, combined, comprehensive, conjoint, conjugate, conjunctive, connect, connective, consolidated, consubstantial, coupled, creating, creative, creature, customer, duck, duplicate, earthling, eclectic, either, entire, eternal, eternally the same, everlasting, exactly alike, exclusive, exhaustive, fellow, fused, glorious, good, gross, groundling, guy, hallowed, hand, head, highest, holistic, holy, homo, homoousian, human, human being, identic, identical, immortal, immutable, inclusive, incorporated, indistinguishable, individual, indivisible, infinite, integral, integrated, irreducible, joined, joint, joker, just, just alike, life, like, limitless, link, living soul, lone, loving, luminous, majestic, making, man, married, matched, mated, measured, merciful, merged, mixed, monad, monadic, monistic, mortal, no other, none else, nose, nothing else, nought beside, numinous, omnibus, omnipotent, omnipresent, omniscient, one and indivisible, one and only, only, paired, particular, partnered, party, permanent, perpetual, person, personage, personality, quantified, quantitative, quantitive, quantized, radiant, relate, sacred, same, selfsame, separate, shaping, simple, single, singular, sole, solid, solitary, some, somebody, someone, soul, sovereign, supreme, syncretistic, syncretized, synthesized, tellurian, terran, timeless, total, twin, ubiquitous, unanalyzable, unbounded, unchanging, undefined, undifferent, undivided, uniform, unique, unit, unitary, unite, united, universal, unlimited, wed, wedded, whole, without difference, without distinction, worldling