Slightest and Serious

Opposite meaning words

Slightest adjective - Being the least in amount, number, or size possible.

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Serious is an antonym for slightest in thin topic.

Serious adjective - Not joking or playful in mood or manner.

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Slightest is an antonym for serious.

Nearby Words: seriously, seriousness

Cite this Source

Serious and Slightest. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/slightest/serious

Slightest & Serious. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/slightest/serious>.

Serious or Slightest. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/slightest/serious.

Google Ngram Viewer shows how "slightest" and "serious" have occurred on timeline