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Showing results for significant. Search instead for significado.
Definitions

significant

[sig-nif-i-kuhnt] / sɪgˈnɪf ɪ kənt /
ADJECTIVE
telling, meaningful
Synonyms
STRONGEST
compelling important momentous powerful serious symbolic
WEAK
cogent convincing denoting eloquent expressing expressive facund forceful heavy indicative knowing meaning pregnant representative rich sententious sound suggestive valid weighty
Antonyms
STRONGEST
insignificant trivial unimportant
WEAK
meaningless minor
ADJECTIVE
important, critical
Synonyms
STRONGEST
big consequential considerable meaningful momentous notable noteworthy serious substantial vital
WEAK
big-deal big-wheel carrying a lot of weight heavy material weighty
Antonyms
STRONGEST
dull inconsequential insignificant little minor ordinary small trivial unimportant unnoticeable
WEAK
meaningless

Usage

What are other ways to say significant? The adjectives significant and meaningful, when describing forms of expression, imply an underlying and unexpressed thought whose existence is plainly shown although its precise nature is left to conjecture. Significant suggests conveying important or hidden meaning: On hearing this statement, he gave the officers a significant glance. Meaningful implies a secret and intimate understanding between the persons involved: Meaningful looks passed between them. Expressive suggests conveying, or being capable of conveying, a thought, intention, emotion, etc., in an effective or vivid manner: an expressive gesture. Suggestive implies an indirect or covert conveying of a meaning, sometimes mentally stimulating, sometimes verging on impropriety or indecency: a suggestive story or remark.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

At current exchange rates, first-quarter sales declined on year due to a significant negative impact of currency fluctuations of 290 million euros.

From The Wall Street Journal • Apr. 15, 2026

Starlink has a significant head-start on Amazon's Leo, which currently only has around 200 satellites in orbit.

From BBC • Apr. 14, 2026

It can serve as a place to brainstorm or even draft an early version of a press release “as long as there is a significant, significant editing process,” he says.

From Barron's • Apr. 14, 2026

Roche said he used Bessembinder’s academic research to inform a significant portion of his book.

From MarketWatch • Apr. 14, 2026

One of his first tasks was to convince the generic manufacturers that reduced second-line antibiotic prices could still result in significant revenues and profits.

From "Mountains Beyond Mountains" by Tracy Kidder and Michael French

Vocabulary lists containing significant

Academic Vocabulary: Core Tier 2 Words, List 1

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

The SAT: Language of the Test, List 6

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The Language of Standardized Tests, List 4

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!