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Definition of: undulate
(un′dyə·lāt, -də-) v. ·lat·ed, ·lat·ing v.t.
1. To cause to move like a wave or in waves.
2. To give a wavy appearance to.
—v.i.
3. To move like a wave or waves.
4. To have a wavy form or appearance.
—adjective (-lit, -lāt)
1. Wavy.
2. Having wavelike markings, as of color. See synonyms under FLUCTUATE. [<L undulatus undulated, ult. <unda wave]
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