Probably and Unthinkably

Opposite meaning words

Probably adverb - By reasonable assumption.

Usage example: we would probably win that bet

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Unthinkably is an antonym for probably.

Nearby Words: probable, probability

Unthinkably adverb - To an unimaginable extent.

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Probably is an antonym for unthinkably.

Cite this Source

Unthinkably and Probably. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/probably/unthinkably

Probably & Unthinkably. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/probably/unthinkably>.

Unthinkably or Probably. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/probably/unthinkably.

Google Ngram Viewer shows how "probably" and "unthinkably" have occurred on timeline