Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

Thesaurus

onetime

adjective

Synonyms and Antonyms of onetime

1 happening only once
  • With any luck, that was a onetime mistake.
Synonyms of onetime

one-shot
Words Related to onetime

nonce

inconstant, infrequent, intermittent, irregular, occasional
Near Antonyms of onetime

common, commonplace, everyday, familiar, ordinary, routine, ubiquitous, usual

cyclic (or cyclical)

constant, continual, hourly, round-the-clock

accustomed, chronic, confirmed, customary, habitual, inveterate

annual, yearly
Antonyms of onetime

frequent, periodic, periodical, recurrent, recurring, regular, repeated, steady
2 having been such at some previous time
  • The onetime English teacher now works for a newspaper.
Synonyms of onetime

erstwhile, former, late, old, once, other, past, quondam, sometime, whilom
Words Related to onetime

bygone, dead, defunct, departed, expired, extinct, gone, long-ago, vanished
Near Antonyms of onetime

contemporary, current, extant, ongoing, present, present-day

coming, future, prospective, unborn

onetime

adverb

Synonyms and Antonyms of onetime

at an earlier or previous time
  • an athlete who onetime competed in marathons on a regular basis
Synonyms of onetime

erstwhile, formerly, once
Near Antonyms of onetime

lately, recently

currently, now, presently

Learn More about onetime

  1. See words that rhyme with onetime Dictionary: Definition of onetime Spanish Central: Translation of onetime Nglish: Translation of onetime for Spanish speakers

Seen and Heard

What made you want to look up onetime? Please tell us where you read or heard it (including the quote, if possible).

show hide

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

Ask the Editors

Word Games