flutter

 
Pronunciation: /ˈflʌtə/

verb

[no object]
  • (of a bird or other winged creature) fly unsteadily or hover by flapping the wings quickly and lightly: a couple of butterflies fluttered around the garden
  • [with object] (of a bird or other winged creature) flap (its wings) quickly and lightly.
  • move with a light irregular or trembling motion: flags of different countries fluttered in the breeze (as adjective fluttering) a fluttering banner
  • [with adverbial of direction] (of a person) move restlessly or uncertainly: Mavis fluttered about nervously
  • (of a pulse or heartbeat) beat feebly or irregularly.

noun

  • 1an act of fluttering: there was a flutter of wings at the window
  • a state or sensation of tremulous excitement: her insides were in a flutter
  • [mass noun] Medicine disturbance of the rhythm of the heart that is less severe than fibrillation.
  • [mass noun] Aeronautics undesired oscillation in a part of an aircraft under stress.
  • [mass noun] Electronics rapid variation in the pitch or amplitude of a signal, especially of recorded sound. Compare with wow2.
  • 2British informal a small bet: a flutter on the horses

Phrases

flutter one's eyelashes

open and close one’s eyes rapidly in a coy, flirtatious manner.

Derivatives

flutterer

noun

flutteringly

adverb

fluttery

adjective

Origin:

Old English floterian, flotorian, a frequentative form related to fleet4