Slightest and Significant
Opposite meaning words
Slightest
Slightest adjective - Being the least in amount, number, or size possible.
Significant
Significant adjective - Clearly conveying a special meaning (as one's mood).
Slightest is an antonym for significant.
Cite this Source
Significant and Slightest. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/slightest/significant
Slightest & Significant. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/slightest/significant>.
Significant or Slightest. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/slightest/significant.
Google Ngram Viewer shows how "slightest" and "significant" have occurred on timeline