Utter has 9 different meanings across 3 categories:
Verb · Adjective · Proper Noun
articulate; either verbally or with a cry, shout, or noise
"She expressed her anger"
"He uttered a curse"
To produce (speech or other sounds) with one's voice.
"The baby began to utter soft cooing sounds as she gazed at her mother's face."
without qualification; used informally as (often pejorative) intensifiers
"an arrant fool"
"a complete coward"
"a consummate fool"
"a double-dyed villain"
"gross negligence"
"a perfect idiot"
"pure folly"
"what a sodding mess"
"stark staring mad"
"a thorough nuisance"
"a thoroughgoing villain"
"utter nonsense"
"the unadulterated truth"
Outer; furthest out, most remote.
"The hikers reached the utter edge of the map before they had to turn back into the dense forest."
A surname.
"My neighbor, Mr. Utter, is known for his incredibly polite demeanor at all times."