The word “significant” generally means “important or large enough to matter.”

Main meanings of “significant”

  • Important or meaningful : Something that has real weight or impact.
    • Example: “Climate change is a significant global issue.”
  • Large enough to notice or to have an effect : A change, amount, or difference that is not small or trivial.
    • Example: “There was a significant increase in prices last year.”
  • Having a special or hidden meaning : A look, action, or detail that suggests more than it says directly.
    • Example: “She gave him a significant look,” meaning the look was meaningful or suggestive.
  • In statistics (“statistically significant”) : A result unlikely to be due to chance, according to a chosen test or threshold.
    • Example: “The study showed a statistically significant improvement in patients’ symptoms.”

How people use it in different contexts

  • Everyday life
    • “A significant day” = a day that’s personally or historically important (like an anniversary).
* “A significant amount of money” = a lot of money, enough to really matter in that situation.
  • History and society
    • A “significant event” is one that changes things in an important way or is remembered over time.
  • Science and research
    • “Significant results” usually means the data show a clear effect, not random noise, especially when called “statistically significant.”

TL;DR:
When people ask “what is the meaning of significant,” they are asking about something that is important, noticeable, or meaningful enough that it truly matters in the situation.

Information gathered from public forums or data available on the internet and portrayed here.