utterly

adverb

1. completely and without qualification; used informally as intensifiers

   adv.all

   Examples

   Utterly miserable.

   Synonyms absolutely dead perfectly

   Source: WordNet 3.0

2. In an utter manner; to the full extent; fully; totally; as, <i>utterly</i> ruined; it is <i>utterly</i> vain.

   adverb

   Source: webster1913