Inapt
Definition 1 of 2

Context
Use it to describe situations or behaviors that lack appropriateness

The inapt choice of words can offend people.
Formal Usage
Try to use 'inapt' in formal settings, such as in academic or literary discussions

Inapt decisions often lead to greater misunderstandings.
Critique
It works well in criticisms of performances or reactions

The actor's inapt portrayal of the character was unconvincing.
Compare with
aptfitimproperawkwardinappropriate
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension