alternate timelines

Different historical branches

Alternate timelines are hypothetical versions of history where events unfolded differently—paths not taken branching into separate realities.

The concept appears in science fiction, physics discussions of multiverse theory, and casual speculation: In an alternate timeline, I took that job in Seattle.

Sometimes called parallel timelines or alternate histories.

Related

what if · parallel universes · mirror universe · counterfactuals · road not taken · causality · butterfly effect · time loops · sliding doors · variant · chronology · flashpoint · branching paths · paradox · multiverse theory · temporal · spacetime · quantum mechanics

Categories
Opposites
actuality

alternate timelinesrecorded history

Past preserved through documentation

temporal singularity

alternate timelineslinear time

Duration moving one direction

determinism

alternate timelinesdeterminism

Doctrine of causal necessity

predestination · fate · destiny · inevitability

Family

alternate, timeline, alternation

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