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.

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

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

1 day ago · Online English Thesaurus from Collins: More than 500,000 synonyms and antonyms - With definitions, meanings, phrases, and examples.

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 elevate …

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

Jan 20, 2019 · Discover various important synonyms to enhance your communication. Learn what makes something important and explore a list of diverse, impactful synonyms.

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.