undulating

Rising and falling

Undulating describes a wavelike motion or form—rising and falling in smooth, continuous curves.

Hills undulate across a landscape; fields of grain undulate in the wind.

The word suggests gentle, rhythmic movement rather than sharp or jagged variation: The road followed the undulating terrain.

Her undulating voice was almost hypnotic.

motion

oscillating

Swinging back and forth

pulsating · fluctuating · rolling · surging · heaving · rocking · swinging · bouncing · quivering · trembling

serpentine

sinuous

Curving in flowing turns

winding · curving · twisting · meandering · serpent · python · boa · constrictor · scales · gliding

rhythm

wavelike

Resembling ocean swells

pulse · flow · tempo · cyclical · periodic · oscillation · pattern · syncopation · lilt · groove

water

waves

Traveling energy disturbances

troughs · billows · surf · tide · currents · whitecaps · breakers · surge · foam · ebb

terrain

hills

Low natural elevations

slopes · ridges · dunes · mounds · knolls · hillocks · landscape · topography · elevation · crests

Categories
Opposites
surface contour/topography

undulatingflat

Lacking vertical variation

level · even · planar · smooth · horizontal

motion quality

undulatingstill

Unmoving, or continuing

motionless · stationary · static · immobile · rigid

visual/linear pattern

undulatingstraight

Not curved or crooked

linear · angular · jagged · rectilinear · geometric

Phrases
Family

undulation, undulations

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G