utterly Meaning, Definition & Usage

  1. adverb completely and without qualification; used informally as intensifiers
    absolutely; perfectly; dead.
    • an absolutely magnificent painting
    • a perfectly idiotic idea
    • you're perfectly right
    • utterly miserable
    • you can be dead sure of my innocence
    • was dead tired
    • dead right

WordNet

Ut"ter*ly adverb
Definitions
  1. In an utter manner; to the full extent; fully; totally; as, utterly ruined; it is utterly vain.

Webster 1913