Nugatory and Significant

Nugatory

Nugatory adjective - Lacking importance.
Usage example: the book is entertaining, but its contributions to Shakespearean scholarship are nugatory

Significant is an antonym for nugatory.

Significant

Significant adjective - Clearly conveying a special meaning (as one's mood).

Nugatory is an antonym for significant in important topic.

Cite this Source
Significant and Nugatory. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/nugatory/significant
Nugatory & Significant. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/nugatory/significant>.
Significant or Nugatory. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/nugatory/significant.
Google Ngram Viewer shows how "nugatory" and "significant" have occurred on timeline