INAPPROPRIATELY
inappropriately, unsuitably
(adverb) in an inappropriate manner; “he was inappropriately dressed”
Source: WordNet® 3.1
Etymology
Adverb
inappropriately (comparative more inappropriately, superlative most inappropriately)
in an inappropriate manner
Antonyms
• appropriately
Source: Wiktionary
INAPPROPRIATE
In`ap*pro"pri*ate, a.
Definition: Not instrument (to); not appropriate; unbecoming; unsuitable;
not specially fitted; -- followed by to or for.
– In`ap*pro"pri*ate*ly, adv.
– In`ap*pro"pri*ate*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition