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Synonyms

significance

American  
[sig-nif-i-kuhns] / sɪgˈnɪf ɪ kəns /

noun

  1. importance; consequence.

    the significance of the new treaty.

    Synonyms:
    weight, moment
    Antonyms:
    triviality
  2. meaning; import.

    The familiar place had a new significance for her.

  3. the quality of being significant or having a meaning.

    to give significance to dull chores.


significance British  
/ sɪɡˈnɪfɪkəns /

noun

  1. consequence or importance

  2. something signified, expressed, or intended

  3. the state or quality of being significant

  4. statistics

    1. a measure of the confidence that can be placed in a result, esp a substantive causal hypothesis, as not being merely a matter of chance

    2. ( as modifier ) Compare confidence level See also hypothesis testing

      a significance level

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See importance. See meaning.

Other Word Forms

  • nonsignificance noun
  • self-significance noun

Etymology

Origin of significance

First recorded in 1400–50; late Middle English (from Middle French ), from Latin significantia “force, meaning,” equivalent to significant- ( significant ) + -ia -ia; ( -ance )

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.

The significance of this research extends beyond the Red Planet.

From Science Daily • Apr. 5, 2026

As the Iran war dominates headlines, Visser believes OpenClaw’s significance is being overlooked.

From Barron's • Mar. 30, 2026

These days, a horror film must also be a blistering allegory for real life, with plenty of subtextual significance for the thinking viewer to glom onto.

From Salon • Mar. 29, 2026

When Ms. Beetz sums up her ordeal by saying, “Rich people,” the script’s reach for significance is so awkward it creaks.

From The Wall Street Journal • Mar. 26, 2026

He would also be struck by the dramatically elevated significance of one particular institutional force in the perpetuation and deepening of those patterns: the criminal justice system.

From "The New Jim Crow" by Michelle Alexander