The meaning of SIGNIFICANT is having meaning; especially : full of import : suggestive. How to use significant in a sentence.

She looked at him across the table and gave him a significant smile. Do you think it's significant that he hasn't replied to my letter yet?

Significant definition: important and deserving of attention; of consequence.. See examples of SIGNIFICANT used in a sentence.

Define significant. significant synonyms, significant pronunciation, significant translation, English dictionary definition of significant. adj. 1. a. Having or expressing a meaning: Are the markings on the …

4 days ago · significant (comparative more significant, superlative most significant) Signifying something; carrying meaning. synonym quotations Synonym: meaningful a significant word or sound a …

Discover everything about the word "SIGNIFICANT" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.

significant, adj., adv., & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

WordReference Random House Learner's Dictionary of American English © 2025 sig•nif•i•cant /sɪgˈnɪfɪkənt/ adj. important; of consequence: a significant event in world history. having a special, …

Use the adjective significant to describe something that is important. Your "significant other" means the person who's most important in your life. A significant result in a scientific study is a result large …

significant definition: having considerable importance or effect. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "significant difference", …