Occasionally and Once

Occasionally

Occasionally adverb - On some occasions.

Once and occasionally are semantically related. In some cases you can use "Once" instead an adverb "Occasionally".

Nearby Words: occasion, occasional, occasioned, occasioning, occasionalism

Once

Once adverb - At an earlier or previous time.

Occasionally and once are semantically related. Sometimes you can use "Occasionally" instead an adverb "Once".
Cite this Source
Once and Occasionally. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/occasionally/once
Occasionally & Once. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/occasionally/once>.
Once or Occasionally. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/occasionally/once.
Google Ngram Viewer shows how "occasionally" and "once" have occurred on timeline