Meaning of misthink

mis•think

Pronunciation: (mis-thingk'), [key]
— v., -thought, -think•ing.
—v.i.
  1. to think incorrectly or unfavorably.
—v.t.
  1. to think unfavorably or ill of.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.