Dictionary

periodic

adjective pe·ri·od·ic \ˌpir-ē-ˈä-dik\

: happening regularly over a period of time

Full Definition of PERIODIC

1
a :  occurring or recurring at regular intervals
b :  occurring repeatedly from time to time
2
a :  consisting of or containing a series of repeated stages, processes, or digits :  cyclic <periodic decimals> <a periodic vibration>
b :  being a function any value of which recurs at regular intervals
3
:  expressed in or characterized by periodic sentences
ADVERTISEMENT

First Known Use of PERIODIC

1642

Other Mathematics and Statistics Terms

abscissa, denominator, divisor, equilateral, exponent, hypotenuse, logarithm, oblique, radii, rhomb
PERIODIC Defined for Kids

periodic

adjective pe·ri·od·ic \ˌpir-ē-ˈä-dik\

Definition of PERIODIC for Kids

:  occurring regularly over a period of time
Medical Dictionary

periodic

adjective pe·ri·od·ic \ˌpir-ē-ˈäd-ik\

Medical Definition of PERIODIC

:  occurring or recurring at regular intervals <periodic epidemics>
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears