Syllables Rhymes Quiz
IOU
How many syllables in IOU?
3 syllablesDivide IOU into syllables: I-O-U
How to pronounce IOU: eye-oh-you
How to say IOU:
Cite This Source
Bibliography Citations
MLA | APA | Chicago Manual Style
"IOU." HowManySyllables.com. How Many Syllables, n.d. Web. 14 December 2025.
Learn a New Word
TeachersYou can win $250 for your students.
Prize awarded to a teacher each month.
Fun FactLOL became an official word
in the dictionary in 2011.
FAQHow many syllables
are in beautiful?
Ever Wonderwhen to use
Then and Than?
Parents, Teachers, StudentsDo you have a grammar question?
Need help finding a syllable count?
Want to say thank you?