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.

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Synonyms for IMPORTANT: significant, far-reaching, momentous, seminal, serious, substantial, urgent, weighty, powerful, eminent, …

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

Find all the synonyms and alternative words for important at Synonyms.com, the largest free online thesaurus, antonyms, definitions and translations resource on the web.

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

Go beyond synonyms. Rephrase full sentences. It is believed that trade was an important activity. This concerns the social sphere - an important subject. ...