Flicker is a visible change in brightness between cycles displayed on video displays. It applies especially to the refresh interval on cathode ray tube televisions and computer monitors, as well as plasma computer displays and televisions.

What does fluctuating mean?

1 : to shift back and forth uncertainly Oil prices fluctuated. Temperatures fluctuated. 2 : to rise and fall in or as if in waves The boat fluctuated on the rough sea. transitive verb. : to cause to fluctuate.

What type of word is flickered?

Flickered is a verb - Word Type.