temporal paradox

Causality loop problem

A temporal paradox is a logical contradiction arising from time travel—when cause and effect become tangled across different points in time.

The classic example: if you travel back and prevent your parents from meeting, you wouldn't exist to make the trip.

The movie's plot hinges on a temporal paradox.

Science fiction explores these puzzles endlessly, though physicists debate whether the universe would actually permit them.

Opposites
logical consistency

temporal paradoxlogical consistency

Freedom from self-contradiction

self-consistency · non-contradiction · tautology

causal structure

temporal paradoxcausal chain

Events triggering subsequent events

cause and effect · chronological sequence

temporal structure

temporal paradoxlinear time

Duration moving one direction

arrow of time · chronological order

Family

temporal, paradox, tempo, temporary, temporally, temporality, contemporary, contemporaneous, extemporaneous

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Used worldwide · Timeless · Abstract · Rated G