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, negligible, …

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.

Jan 22, 2026 · Learn synonyms for “important” in English with easy meanings, grouped by type, strength, and context to improve daily writing and schoolwork.

Important Synonym: List of 45 Synonyms for Important with Useful Examples. Explore a treasure trove of synonyms to express significance with precision. Learn how to choose the right word to …

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

Jun 17, 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, unrecognized, …

Similar words for Important. Definition: adjective. ['ˌɪmˈpɔrtənt'] of great significance or value.