Definition of utter adjective from the Oxford Advanced Learner's Dictionary used to emphasize how complete something is That's complete and utter nonsense! To my utter amazement she agreed. He felt an utter fool. Definition of utter adjective in Oxford Advanced Learner's Dictionary.

to produce (speech sounds, speechlike sounds, syllables, words, etc.) audibly, with or without reference to formal language. to express (oneself or itself&hasp;), esp. in words. to give forth (a sound) otherwise than with the voice: The engine uttered a shriek.