ONE

Definition

1. noun the smallest whole number or a numeral representing this number. — synonyms: 1, I, ace, single, unity
2. noun a single person or thing.
3. adjective used of a single unit or thing. — synonyms: 1, i, ane
4. adjective having the indivisible character of a unit. — synonyms: one(a), unitary
5. adjective of the same kind or quality. — synonyms: one(a)
6. adjective (informal) very. — synonyms: one(a), right(a)
7. adjective indefinite in time or position. — synonyms: one(a)
8. adjective being a single entity made by combining separate components.
9. adjective eminent beyond or above comparison. — synonyms: matchless, nonpareil, one(a), one_and_only(a), peerless, unmatched, unmatchable, unrivaled