only 1 use
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Definition
a smooth wave-like motion (physical or auditory)
or:
having a wavy or rippled form or surface
or:
having a wavy or rippled form or surface
- She had an undulating, but oftentimes a sharp and irregular movement.Chapter 22 — The Procession (75% in)
There are no more uses of "undulate" in The Scarlet Letter.
Typical Usage
(best examples)