brainwave

English

noun
Definitions
  • Any of many rhythmic fluctuations of electric potential between parts of the brain, especially those seen on an electroencephalogram
  • A sudden idea, understanding, or inspiration; a brainstorm

Etymology

Compound from English brain + English wave.

Origin

English

wave

Gloss

Timeline

Distribution of cognates by language

Geogrpahic distribution of cognates

Cognates and derived terms