Fatal and Unimportant

Opposite meaning words

Fatal adjective - Bringing about ruin or misfortune.

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Unimportant is an antonym for fatal in topics: critical, deadly.

Unimportant adjective - Lacking importance.

Usage example: we figured that the details were unimportant as long as we got the basic design correct

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Fatal is an antonym for unimportant.

Cite this Source

Unimportant and Fatal. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/fatal/unimportant

Fatal & Unimportant. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/fatal/unimportant>.

Unimportant or Fatal. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/fatal/unimportant.

Google Ngram Viewer shows how "fatal" and "unimportant" have occurred on timeline