Dictionary.com
Thesaurus.com

overpronounce

American  
[oh-ver-pruh-nouns] / ˌoʊ vər prəˈnaʊns /

verb (used with object)

overpronounced, overpronouncing
  1. to pronounce (a word, syllable, etc.) in an exaggerated, affected, or excessively careful manner.


verb (used without object)

overpronounced, overpronouncing
  1. to pronounce or speak overcarefully, affectedly, exaggeratedly, etc..

    When he overpronounces that way, he seems to be patronizing his audience.

Other Word Forms

  • overpronunciation noun

Etymology

Origin of overpronounce

over- + pronounce