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

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

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.

These are words and phrases related to important. Click on any word or phrase to go to its thesaurus page. Or, go to the definition of important.

Synonyms for IMPORTANT in English: significant, critical, substantial, grave, urgent, serious, material, signal, primary, meaningful, …

important - WordReference thesaurus: synonyms, discussion and more. All Free.

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.

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