Aperiodic (disambiguation)
Aperiodic means non-periodic. Typically it refers to aperiodic function. Aperiodic may also refer to:
- Aperiodic finite state automaton
 - Aperiodic frequency
 - Aperiodic graph
 - Aperiodic semigroup
 - Aperiodic set of prototiles
 - Aperiodic tiling
 
See also
- Periodic (disambiguation)
 - Strange attractor, a region reached asymptotically by a dynamic system showing no periodic repeating pattern