earthshaking

Changing everything fundamentally

Earthshaking describes something of enormous significance or impact—momentous enough to shake the foundations of how things are.

The word is often used ironically or in the negative: The discovery wasn't exactly earthshaking, Nothing earthshaking happened at the meeting.

Genuinely earthshaking events—revolutions, scientific breakthroughs—reshape the world.

shocking

stunning

Extremely impressive or beautiful

bombshell · explosive · dramatic · sensational · electrifying · thunderous · reverberating · resounding · shattering · rocking

momentous

historic

Of lasting significance

pivotal · far-reaching · consequential · groundbreaking · watershed · seminal · defining · milestone · unprecedented · unforgettable

critical

urgent

Needing immediate attention

  • crucialOf supreme importance
  • vitalEssential or sustaining existence
  • graveSerious and worrying

dire · paramount · weighty · profound · significant · serious · pressing · imperative · decisive · fundamental

seismic

tremor

Involuntary rhythmic shaking

aftershock · tectonic · fault · seismograph · vibration · rupture · tsunami · subduction · shockwave · geology

Opposites
significance/impact

earthshakingtrivial

Lacking significance or weight

insignificant · inconsequential · unimportant · minor · negligible

noticeability/attention

earthshakingunremarkable

Not worthy of comment

unnoticed · obscure · unknown · anonymous · uncelebrated

Family

earthshakingly

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G