pivotal

Of key significance

Pivotal means serving as a pivot—the central point on which something turns or depends.

A pivotal moment is one that determines what happens next: That meeting proved pivotal to my career.

A pivotal figure is central to events or outcomes.

The word emphasizes that everything else hinges on this one thing.

rotational

axis

Rotation reference line

rotation · spin · revolve · rotate · gyrate · twist · wheel · turn · bearing · axle

crucial

critical

Expressing disapproval or importance

  • essentialFundamentally necessary
  • vitalEssential or sustaining existence
  • keyLock-opening device

central · decisive · paramount · indispensable · fundamental · core · integral · necessary · imperative · consequential

foundational

cornerstone

Foundational building block

anchor · backbone · pillar · underpinning · foundation · groundwork · basis · framework · centerpiece · mainstay

turning

turning point

Decisive moment of change

juncture · milestone · breakthrough · transition · shift · transformation · tipping point · hinge · fork · threshold

influential

transformative

Causing major change

catalytic · galvanizing · landmark · historic · revolutionary · groundbreaking · trailblazing · seminal · formative · instrumental

Categories
Opposites
importance/significance

pivotalinsignificant

Lacking importance or consequence

unimportant · trivial · inconsequential · negligible · minor

centrality/position

pivotalperipheral

External computer add-on

marginal · tangential · outlying · fringe · borderline

decisiveness/turning point

pivotalinconsequential

Lacking significance or impact

irrelevant · incidental · tangential · ancillary · subsidiary

Phrases
Family

pivot, pivoted, pivoting, pivotally

Familiarity
Top 50,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G