overarticulate

/ˌoʊvərɑrˈtɪkjəleɪt/
verb
  1. To pronounce words too clearly or with exaggerated effort, often sounding unnatural or forced.
    • When nervous, she tends to overarticulate, which makes her speech seem stiff.
    • The actor overarticulated every syllable, making his lines sound robotic.
    • The teacher told the student not to overarticulate, but to speak more naturally.
Antonyms
adjective
  1. Pronounced or expressed with excessive clarity or emphasis, often sounding unnatural.
    • The presenter's overarticulate delivery distracted from the content of the talk.
    • His overarticulate speech made him seem like he was reading from a script.
    • Children sometimes mimic overarticulate adult speech when they are learning new words.
What does "overarticulate" mean? | whatsthatwordmean | whatsthatwordmean