undulation
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un·du·la·tion
(ŭn′jə-lā′shən, ŭn′dyə-, -də-)n.
1. A regular rising and falling or movement to alternating sides; movement in waves.
2. A wavelike form, outline, or appearance.
3. One of a series of waves or wavelike segments.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
undulation
(ˌʌndjʊˈleɪʃən)n
1. the act or an instance of undulating
2. any wave or wavelike form, line, etc
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
un•du•la•tion
(ˌʌn dʒəˈleɪ ʃən, ˌʌn dyə-, -də-)n.
1. the act of undulating; a wavelike motion.
2. a wavy form or outline.
3. a wavelike bend or curve.
4. Physics.
a. a wave.
b. the motion of waves.
[1640–50]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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Noun | 1. | undulation - an undulating curve curve, curved shape - the trace of a point whose direction of motion changes sine curve, sinusoid - the curve of y=sin x |
2. | undulation - wavelike motion; a gentle rising and falling in the manner of waves | |
3. | undulation - (physics) a movement up and down or back and forth natural philosophy, physics - the science of matter and energy and their interactions; "his favorite subject was physics" gravitation wave, gravity wave - (physics) a wave that is hypothesized to propagate gravity and to travel at the speed of light sine wave - a wave whose waveform resembles a sine curve oscillation, vibration - (physics) a regular periodic variation in value about a mean fluctuation - a wave motion; "the fluctuations of the sea" seiche - a wave on the surface of a lake or landlocked bay; caused by atmospheric or seismic disturbances standing wave, stationary wave - a wave (as a sound wave in a chamber or an electromagnetic wave in a transmission line) in which the ratio of its instantaneous amplitude at one point to that at any other point does not vary with time traveling wave, travelling wave - a wave in which the medium moves in the direction of propagation of the wave acoustic wave, sound wave - (acoustics) a wave that transmits sound wave form, wave shape, waveform - the shape of a wave illustrated graphically by plotting the values of the period quantity against time blast wave, shock wave - a region of high pressure travelling through a gas at a high velocity; "the explosion created a shock wave" |
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Translations
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
undulation
n (of waves, countryside) → Auf und Ab nt; (of snake, single movement) → Windung f, → schlängelnde Bewegung; (= curve) → Rundung f
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007