English dictionary

undulate

Definitions, examples, synonyms and antonyms from WordNet 3.0.

adjective

stir up (water) so as to form ripples

verb.motion

Synonyms cockle riffle ripple ruffle

Source: WordNet 3.0
occur in soft rounded shapes

verb.stative

Synonyms roll

Source: WordNet 3.0
move in a wavy pattern or with a rising and falling motion

verb.motion

Examples
The curtains undulated.

Synonyms flap roll wave

Source: WordNet 3.0
increase and decrease in volume or pitch, as if in waves

verb.change

Examples
The singer's voice undulated.

Source: WordNet 3.0
To cause to move backward and forward, or up and down, in undulations or waves; to cause to vibrate.

verb

Source: webster1913
To move in, or have, undulations or waves; to vibrate; to wave; as, <i>undulating</i> air.

verb

Source: webster1913