Onetime and Ordinary

Onetime

Onetime adjective - Happening only once.
Usage example: with any luck, that was a onetime mistake

Ordinary is an antonym for onetime.

Ordinary

Ordinary adjective - Being of the type that is encountered in the normal course of events.

Onetime is an antonym for ordinary.

Cite this Source
Ordinary and Onetime. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/onetime/ordinary
Onetime & Ordinary. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/onetime/ordinary>.
Ordinary or Onetime. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/onetime/ordinary.
Google Ngram Viewer shows how "onetime" and "ordinary" have occurred on timeline