DictionaryflickerUnsteady light or movement
verb / noun

flicker

FLIK-ur/ˈflɪkər/

A brief unsteady movement or wavering of light.

The candle flames flicker as a breeze enters the room.

A single candle with a small, uneven flame bending sideways, using subtle broken motion strokes to suggest its quick, unsteady flickering.
Etymology

Flicorian originally described birds fluttering or flapping their wings quickly and lightly. That repeated, unsteady movement supplied the image for light that wavers rather than shines steadily.

In context

Frightfully Forgotten 3:56
as the paddling starts all the lights start to flicker the furniture starts to move and rock and glass is falling over
Watch Killer Party If You Love 80's Horror Slashers

More examples

  • A flicker of movement behind the curtain catches my eye.
  • The hallway lights flickered during the storm.
  • A flicker of doubt crosses her face.

Forms

flicker · flickers · flickered · flickering

Similar words

shimmer
Suggests soft, trembling light rather than abrupt changes in brightness.
glimmer
Emphasizes faint light, which need not waver or change.
flutter
Emphasizes quick, light movements, especially of wings or fabric.