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undulatory

undulatory

8.7
Having a smooth, wavy shape like gentle waves
  • adjective
  • /ˈʌndjʊlətɔri/
translation icon : undulante
  • The dolphin swam gracefully through the water, moving in an undulatory motion as it danced above the waves.

Examples

  • In the bottom illustration, a bacterium propels itself by waving its flagellum up and down in an undulatory motion.

    Academic text (2002)
  • The disciplinary man was a discontinuous producer of energy, but the man of control is undulatory, in orbit, in a continuous network.

    Academic text (1995)
  • The flag flapped in an undulatory pattern, creating a mesmerizing display against the bright blue sky.

  • The children's laughter echoed as they watched the undulatory movements of the colorful kites flying in the breeze.

Synonyms

wavy
vsundulatory
16 1.3

Having soft, regular curves like small waves, not straight

means the same curved shape but the key focuses on motion and form
undulant
vsundulatory
1 8.7

Wavy shape or movement like waves

is the standard term used here for that same gentle wavy motion
wavelike
vsundulatory
1 5.0

Having a smooth up-and-down shape like small ripples

describes the same wave shape but this entry uses a different label
ripply
vsundulatory
1 4.4

Small waves appear on a surface like water or fabric

is broader, including wave shape or motion beyond surface texture
oscillatory
vsundulatory
  • Specialized
1 8.4

Moving back and forth in a regular way

describes gentle wave shapes or motion rather than regular vibrations
wavery
vsundulatory
6.4

A line or surface that goes up and down in smooth curves

expresses the same wave quality but in the chosen defining term
rippled
vsundulatory
3.2

With small, gentle waves on the surface, like water or cloth

covers both surface patterns and broader wave motions

Antonyms

1.0

In a direct line without turning

Compounds

9.9

A scientific idea that light travels as waves rather than particles

How Wavy

sinuous
5 7.4
wavy
16 1.3
undulatory
8.7
curved
6 1.0
flat
797 1.0

Surface Forms

undulatory positive

Morphology

undulatory = undulate (transparent) = undulate + ory

The adjective is a regular derivation from the verb 'undulate' with the productive suffix '-ory', so the meaning is directly predictable from the base.

Etymology

Undulatory comes from the Latin root unda meaning 'wave', and you can see the same root in inundate ('to flood'). So something undulatory moves in soft waves or has a 'wavy' shape, like hair, hills, or a snake.