Definitions

1. adjective

Relating to or resembling a typographical error, especially one that is due to a similarity in spelling between two words.

“The typonymous nature of the word “to”, “too”, and “two” often causes confusion in writing and reading.”

2. noun

A typographical error that occurs due to a similarity in spelling between two words.

“The editor found several typonymous errors in the manuscript and corrected them before publication.”