Antonyms of adj nonperiodic

1 sense of nonperiodic

Sense 1
aperiodic (vs. periodic), nonperiodic -- (not recurring at regular intervals)


Similarity of adj nonperiodic

1 sense of nonperiodic

Sense 1
aperiodic (vs. periodic), nonperiodic -- (not recurring at regular intervals)
       => noncyclic -- (not having repeated cycles)
       => nonoscillatory -- (not having periodic vibrations)