All 7 Uses of

utter
in
Main Street, by Sinclair Lewis

She was indignant that Carol should not be utterly fulfilled in having borne Kennicott's child.†
Chpt 21 *

With unusual solicitude he uttered his stock phrase, "Well, what seems to be the matter, Maud?"†
Chpt 25 *

uttered = said (or make a sound) with the voice

From the front, Howland & Gould's grocery was smug enough, but attached to the rear was a lean-to of storm streaked pine lumber with a sanded tar roof—a staggering doubtful shed behind which was a heap of ashes, splintered packing-boxes, shreds of excelsior, crumpled straw-board, broken olive-bottles, rotten fruit, and utterly disintegrated vegetables: orange carrots turning black, and potatoes with ulcers.†
Chpt 29

utterly = completely or totally

Now she lay across the bed, in crumpled lavender cotton and shabby pumps, very feminine, utterly cowed.†
Chpt 32

She did not utter them so compactly that they can be given in her words; they were roughened with "Well, you see" and "if you get what I mean" and "I don't know that I'm making myself clear."†
Chpt 22

Definitions:

(1) (utter as in: utter stupidity)
complete or total (used as an intensifier--typically when stressing how bad something is)
(2) (utter as in: utter a complaint)
say something or make a sound with the voice
(3) (meaning too rare to warrant focus)
meaning too rare to warrant focus:

Less commonly, and archaically, utter can mean to let out.