Synonyms for IMPORTANT: major, significant, historic, big, meaningful, much, substantial, tectonic; Antonyms of IMPORTANT: unimportant, small, trivial, insignificant, little, minor, …

Find 153 different ways to say IMPORTANT, along with antonyms, related words, and example sentences at Thesaurus.com.

Find 4,273 synonyms for important and other similar words that you can use instead based on 19 separate contexts from our thesaurus.

Find 2 010 synonyms for Important to improve your writing and expand your vocabulary.

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8 Ean 2026 · Learn synonyms for important along with their meanings and examples to improve your vocabulary and communication skills.

1 Noll 2025 · Learn synonyms for “important” in English with easy meanings, grouped by type, strength, and context to improve daily writing and schoolwork.

10 MFómh 2025 · Learn synonyms for important in English with meanings and examples. Improve your vocabulary and make your speaking and writing better.

17 Meith 2025 · Some synonyms for "important" include: "essential," "significant," "crucial," "pivotal," and "substantial."

Synonyms for IMPORTANT: consequential, influential, essential, crucial, considerable, critical, decisive; Antonyms for IMPORTANT: trivial, inconsequential, unimportant, obscure, unknown, …