Trivial antonyms

What is the opposite word for Trivial?

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Antonyms for Trivial. (2016). Retrieved 2026, July 17, from https://thesaurus.plus/antonyms/trivial

Antonyms for Trivial. N.p., 2016. Web. 17 Jul. 2026. <https://thesaurus.plus/antonyms/trivial>.

Antonyms for Trivial. 2016. Accessed July 17, 2026. https://thesaurus.plus/antonyms/trivial.