IOU
What is another word for IOU? Here is its meaning, with related words and examples.
Noun — An informal written note acknowledging a debt, from the phrase "I owe you."
We haven't recorded synonyms for IOU yet. You can still read its full definition, where it comes from, or words that rhyme with it.
How to use IOU
The word patterns that sound natural to a native speaker.
Etymology
From the pronunciation of the phrase "I owe you," first recorded in this shorthand form in the early 17th century.
Full origin of IOU →