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View synonyms for significant

significant

[ sig-nif-i-kuhnt ]

adjective

  1. important and deserving of attention; of consequence:

    Their advice played a significant role in saving my marriage.

    Synonyms: weighty, momentous, consequential

  2. relatively large in amount or quantity:

    a significant decrease in revenue.

  3. having or expressing a meaning; indicative:

    a significant symbol of royalty.

  4. having a special, secret, or disguised meaning; suggestive:

    a significant wink.

  5. Statistics. of or relating to observations that are unlikely to occur by chance and that therefore indicate a systematic cause:

    Memory training produced a statistically significant improvement in group performance.



noun

  1. something significant; a sign.

significant

/ sɪɡˈnɪfɪkənt /

adjective

  1. having or expressing a meaning; indicative
  2. having a covert or implied meaning; suggestive
  3. important, notable, or momentous
  4. statistics of or relating to a difference between a result derived from a hypothesis and its observed value that is too large to be attributed to chance and that therefore tends to refute the hypothesis


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Derived Forms

  • sigˈnificantly, adverb

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Other Words From

  • sig·nif·i·cant·ly adverb
  • non·sig·nif·i·cant adjective
  • su·per·sig·nif·i·cant adjective
  • un·sig·nif·i·cant adjective

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Word History and Origins

Origin of significant1

First recorded in 1565–75; from Latin significant- (stem of significāns ), present participle of the verb significāre “to indicate, denote”; signify, -ant

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Word History and Origins

Origin of significant1

C16: from Latin significāre to signify

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Example Sentences

And in either case, “the significant benefit from allowing Wi-Fi hotspots outweighs these concerns.”

This “Sixth Migration” of massive human migration to Texas is the larger story of the book, and it is a significant story.

The town, known in Arabic as Ayn al-Arab, is so significant to ISIS that the group calls it Ayn al-Islam.

Occasionally, guys and girls admitted outright they were looking for a potential significant other.

It was the first significant violence directed toward police after weeks of demonstrations across the city.

In dramatic interpretation the voice is a much more significant feature relatively than is the detail of gesture in pantomime.

And in his heart the name of the poem repeated itself with significant insistence: Unwelcome!

The finely granular variety is the least significant, and is found when the epithelium is only moderately affected.

By all the sounded consonants we have—“Inhuman Civil War;” the latter shorter, more significant, and more easily remembered.

An odd and somewhat unromantic name, but very significant of the circumstances under which she was found.

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