WordRel.com

• the clear (and often sudden) understanding of a complex situation

  synonym	brainstorminsight
  hypernym	apprehensiondiscernmentsavvyunderstanding
  hyponym	breakthroughdiscoveryfindflashlightrevelation

• (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph

  synonym	brain wavecortical potential
  domain topic	neurophysiology
  hypernym	bioelectricity
  hyponym	alpha rhythmalpha wavebeta rhythmbeta wavedelta rhythmdelta wavetheta rhythmtheta wave