The Collaborative International Dictionary
Undulated \Un"du*la`ted\, a.
Resembling, or in the nature of, waves; having a wavy surface; undulatory.
(Bot.) Waved obtusely up and down, near the margin, as a leaf or corolla; wavy.
(Zo["o]l.) Formed with elevations and depressions resembling waves; having wavelike color markings; as, an undulated shell.
Undulate \Un"du*late\, v. t. [imp. & p. p. Undulated; p. pr. & vb. n. Undulating.] To cause to move backward and forward, or up and down, in undulations or waves; to cause to vibrate.
Breath vocalized, that is, vibrated and undulated.
--Holder.
Wiktionary
vb. (en-past of: undulate)
Wikipedia
Usage examples of "undulated".
Ori Lavin, normally a calm, pragmatic Pelorist, almost a caricature of that sect, had reacted to Bilong as if to a shot of rejuvenating hormones, and sleeked his moustache every time she undulated by.
A darker grey than the rest of his skin, the Medusoid cock undulated back and forth, its serpent-like moves hypnotic, compelling, drawing her fascinated gaze.
Escaping through the pallet ventilation holes, the ribbon broke apart into blue-green droplets that briefly danced in weightless abandon before recongealing into large globules that undulated in the dimly lit cabin.
The grassy plain undulated like the swells of the ocean, and when they reached the next crest of higher ground and could see ahead, they reined in spontaneously and stared in silence at the strange sight that was revealed to them.
Rolling eruptions undulated across the canopy, pointillistic ripplings of gold accompanied by the screeching of Furies.
One of them undulated an arm in a gesture as graceful as that of a Balinese dancer, except that instead of a fan, she briefly unfurled a three-bladed lotus razor.
The nurse wheeled and undulated toward the airlock, its fur rising and falling in slow waves which ran from the sparse hair at its neck to the bushier growth on the tail.
A formless fiberscope undulated with abstract, computer-generated sexuality while red and green display lasers sliced through the blue air.
Replacing his heavy glasses on his nose, Stuart stared bitterly past the swing set to the pink hills that undulated for miles till they ran smack into the distant purple of the Jemez Mountains.
Arching and curving her spine in catlike movements, she undulated up and down the dark pool without the grace of tursiops but with a freedom she never knew on land.
The brilliant, azure veins that made up the image of his heraldry pulsated and undulated as if they were trying to free themselves from the rock wall.
Megalokastro undulated beneath his feet like some mottled net for snaring partridges on which houses and minarets and gardens and seas were painted.
Great tongues of flame undulated eerily, lighting up the cavernous interior, and there in front of Kiyomori towered an image of the Tengu Demon, a spike protruding from either eye.
The diamonds of the backgammon board undulated like player piano keys.
The big Cappy Jane pie undulated over to the cube and began madly pecking away.