flutter vs undulation
undulation vs flutterflutter and undulation both are nouns.
flutter is a verb but undulation is not a verb.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| flutter | Yes | No | Yes | No |
| undulation | Yes | No | No | No |
As nouns,
undulation is a hypernym of
flutter; that is, undulation is a
word with a broader meaning than flutter:
- flutter: the motion made by flapping up and down
- undulation: (physics) a movement up and down or back and forth
Other hypernyms of flutter include
wave.
| flutter (noun) | undulation (noun) |
|---|---|
| the act of moving back and forth | (physics) a movement up and down or back and forth |
| the motion made by flapping up and down | wavelike motion; a gentle rising and falling in the manner of waves |
| abnormally rapid beating of the auricles of the heart (especially in a regular rhythm); can result in heart block | an undulating curve |
| a disorderly outburst or tumult |
| flutter (verb) | undulation (verb) |
|---|---|
| wink briefly | |
| beat rapidly | |
| move back and forth very rapidly | |
| move along rapidly and lightly; skim or dart | |
| flap the wings rapidly or fly with flapping movements |
Words related to "flutter"
- arrhythmia
- bat
- beat
- blink
- butterfly
- cardiac arrhythmia
- commotion
- convulsion
- dart
- disorder
- disruption
- disturbance
- earthquake
- flap
- flapping
- fleet
- flicker
- flit
- flitter
- fluttering
- garboil
- hoo-ha
- hoo-hah
- hurly burly
- hurry
- incident
- kerfuffle
- motility
- motion
- move
- move back and forth
- movement
- nictate
- nictitate
- palpitate
- pound
- quiver
- speed
- splash
- stir
- storm
- storm center
- storm centre
- tempest
- thump
- to-do
- travel rapidly
- tumult
- tumultuousness
- turmoil
- undulation
- upheaval
- uproar
- wave
- waver
- wink
- zip
Words related to "undulation"
- acoustic wave
- blast wave
- curve
- curved shape
- flap
- flapping
- fluctuation
- flutter
- fluttering
- gravitation wave
- gravity wave
- impulse
- motion
- movement
- natural philosophy
- oscillation
- physics
- pulsation
- pulse
- pulsing
- seiche
- shock wave
- sine curve
- sine wave
- sinusoid
- sound wave
- standing wave
- stationary wave
- traveling wave
- travelling wave
- undulate
- vibration
- wave
- wave form
- wave shape
- waveform
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