Definition of aperiodic
1
: of irregular occurrence : not periodic
aperiodic floods
2
: not having periodic vibrations : not oscillatory
Keep scrolling for more
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
Who Knew?
-
- What is a ruelle?

Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Word Games
Share aperiodic
Time Traveler for aperiodic
The first known use of aperiodic was in 1870
See more words from the same year