Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
flutter | Yes | No | Yes | No |
speed | Yes | No | Yes | No |
flutter (noun) | speed (noun) |
---|---|
the act of moving back and forth | changing location rapidly |
the motion made by flapping up and down | a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression |
abnormally rapid beating of the auricles of the heart (especially in a regular rhythm); can result in heart block | a rate (usually rapid) at which something happens |
a disorderly outburst or tumult | the ratio of the focal length to the diameter of a (camera) lens system |
distance travelled per unit time |
flutter (verb) | speed (verb) |
---|---|
wink briefly | move faster |
beat rapidly | cause to move faster |
move back and forth very rapidly | move very fast |
move along rapidly and lightly; skim or dart | travel at an excessive or illegal velocity |
flap the wings rapidly or fly with flapping movements | move hurridly |