significant

Worth taking seriously

Significant means large or important enough to matter.

A significant difference is one worth noting; a significant other is a romantic partner.

In statistics, significant has a technical meaning: unlikely to have occurred by chance alone.

The results were statistically significant.

The word implies consequence—something significant has effects or implications that deserve attention.

important

crucial

Of supreme importance

  • vitalEssential or sustaining existence
  • essentialFundamentally necessary
  • criticalExpressing disapproval or importance

fundamental · key · central · major · substantial · meaningful · paramount · pivotal · consequential · noteworthy

indicative

symbolic

Representing through signs

telling · revealing · meaningful · expressive · prophetic · portentous · diagnostic · illustrative · symptomatic · denotative

influential

impactful

Having significant effect

transformative · groundbreaking · seminal · defining · decisive · authoritative · leading · dominant · commanding · far-reaching

statistical

measurable

Able to be gauged

appreciable · noticeable · marked · pronounced · demonstrable · p-value · correlation · deviation · variance · threshold

milestone

landmark

Notable point of reference

cornerstone · benchmark · achievement · pinnacle · climax · culmination · hallmark · juncture · threshold · crossroads

consequence

ramification

Secondary consequence of action

aftermath · effect · result · impact · fallout · upshot · corollary · ripple effect · knock-on · far-reaching

Categories
Opposites
importance/consequence

significantinsignificant

Lacking importance or consequence

unimportant · trivial · inconsequential · negligible · minor

meaningfulness/expressiveness

significantmeaningless

Lacking significance or purpose

empty · expressionless · unexpressive · blank · hollow

statistical validity

significantnonsignificant

Lacking statistical importance

insignificant · random · inconclusive · chance · unreliable

Phrases
Family

significance, insignificant, significantly, insignificance, signification, significances, insignificantly, significant other, significant figures

Familiarity
Top 10,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G