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A one Definition

A· one (ā wun)

adjective

Informal first-class; first-rate; superior

Etymology: orig. a designation of first-class ships, as in Lloyd's Register: A indicating the excellent condition of the hull, 1 that of the equipment

Browse dictionary entries near A one

  1. A-OK
  2. A/o
  3. a mensa et thoro
  4. A.M.
  5. A-list
  6. A-line
  7. A level
  8. A-law
  9. a la mode
  10. à la king
  1. à outrance
  2. à pied
  3. a posteriori
  4. a-
  5. a priori
  6. A-proposition
  7. A & R
  8. (a) run for one's money
  9. A shares
  10. a tempo