Definition of


  1. (noun, possession) an informal debt instrument; representing `I owe you'

via WordNet, Princeton University

Alternate forms of Iou

Hypernyms: note, note of hand, promissory note

Words that sound like Iou

i, i.e., i.w.w., ia, iaa, iaea, ie, ii, iii, io, iowa, ioway, iw, iwo, iww

via soundex() Hash Matches

Note: If you're looking to improve your vocabulary right now, we highly recommend Ultimate Vocabulary Software.

Word of the Moment


neoplasm of plasma cells (usually in bone marrow)