Word.ws English Dictionary

y.o.

y.o. is the abbreviation of year(s) old.

Forms of y.o.

pluraly.o.

Questions about y.o.

What is y.o. the abbreviation of?
Y.o. is the abbreviation of year(s) old.

Words near y.o. in the dictionary

  1. y-wings
  2. y-word
  3. y-words
  4. Y. O. B.
  5. Y. T.
  6. y.o.
  7. Y.O.B.
  8. Y.O.L.O.
  9. Y.T.
  10. Y/D
  11. y/n

Source and license

Adapted from Wiktionary: y.o. (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “y.o..” Word.ws, https://word.ws/y.o.. Based on Wiktionary, CC BY-SA 4.0.