aperiodic
/ˌeɪˌpɪriˈɑdɪk/
adjective
- Not occurring at regular intervals; not periodic.
- The machine made an aperiodic clicking sound that was hard to predict.
- The scientist studied aperiodic signals from the distant star.
- Her aperiodic visits always surprised us, since she never came on the same day.
Synonyms