Definition of Undulation
Un`du`la´tion
n.
1.
The
act
of
undulating
;
a
waving
motion
or
vibration
;
as
,
the
undulations
of
a
fluid
,
of
water
,
or
of
air
;
the
undulations
of
sound
.
2.
A
wavy
appearance
or
outline
;
waviness
.
3.
(Mus.)
The
tremulous
tone
produced
by
a
peculiar
pressure
of
the
finger
on
a
string
,
as
of
a
violin
.
4.
(Physics)
A
motion
to
and
fro
,
up
and
down
,
or
from
side
to
side
,
in
any
fluid
or
elastic
medium
,
propagated
continuously
among
its
particles
,
but
with
no
translation
of
the
particles
themselves
in
the
direction
of
the
propagation
of
the
wave
;
a
wave
motion
;
a
vibration
.
Related Words
curve
,
curved
shape
,
sine
curve
,
sinusoid
,
wave
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Undomesticate
Undone
Undouble
Undoubtable
Undoubted
Undrape
Undraw
Undreamed
Undress
Undress parade
Undubitable
Undue
Undue influence
Undueness
Unduke
Undulant
Undulary
Undulate
Undulated
Undulating
Undulationist
Undulative
Undulatory
Undulatory theory
Undull
Undulous
Unduly
Undumpish
Undust
Undwellable
Undwelt
Undying
Uneared
Unearned
Unearned increment
Unearth
Unearthly
Unease
Uneasily
Uneasiness
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