(intransitive)(of birds, butterflies, etc) to flap the wings
(intransitive)to move, esp downwards, with an irregular motion
(intransitive)(of the auricles of the heart) to beat abnormally rapidly, esp in a regular rhythm
to be or make nervous or restless
(intransitive)to move about restlessly
a quick flapping or vibrating motion
a state of nervous excitement or confusion
excited interest; sensation; stir
a modest bet or wager
an abnormally rapid beating of the auricles of the heart (200 to 400 beats per minute), esp in a regular rhythm, sometimes resulting in heart block
a slow variation in pitch in a sound-reproducing system, similar to wow but occurring at higher frequencies
a potentially dangerous oscillation of an aircraft, or part of an aircraft, caused by the interaction of aerodynamic forces, structural elastic reactions, and inertia
Also called:flutter tonguinga method of sounding a wind instrument, esp the flute, with a rolling movement of the tongue
Etymology: Old English floterian to float to and fro; related to German flattern; see floatˈflutterer
'flutter one' also found in these entries (note: many are not synonyms or translations):