adverb
Used to emphasize that something is complete or extreme.
The plan was utterly impossible.
She felt utterly exhausted after the trip.
Good to know
Utterly is a very strong word and usually comes before an adjective. Use it mainly with words such as impossible, wrong, or exhausted.
Common phrases & grammar
utterly impossible · utterly wrong · utterly ridiculous · utterly exhausted
utterly + adjective
be + utterly + adjective