Main Entry:

²un·du·late

Pronunciation:

\-ˌlāt\

Function:

verb

Inflected Form(s):

un·du·lat·ed; un·du·lat·ing

Etymology:

Late Latin undula small wave, from Latin *undula

Date:

1664

intransitive verb 1 : to form or move in waves : fluctuate 2 : to rise and fall in volume, pitch, or cadence 3 : to present a wavy appearance transitive verb : to cause to move in a wavy, sinuous, or flowing manner

synonyms see swing