C1adjective2K

Inappropriate

UK /["/ˌɪnəˈprəʊpriət/"]/US /["/ˌɪnəˈprəʊpriət/"]/

Definition

not suitable or appropriate in a particular situation

In simple words: not suitable or proper

Examples

**inappropriate behaviour/language**
**It would be inappropriate for me to** comment.
clothes inappropriate to the occasion
What's the best way for a teacher to deal with inappropriate behaviour?
This treatment was highly inappropriate in her case.
The existing library is totally inappropriate to our needs.
The size of the machines makes them inappropriate for domestic use.
Your bright red coat would be quite inappropriate for a funeral.

Usage notes

Use 'inappropriate' to describe something that is not suitable for a situation. It is often used in formal settings to address behavior or language that is not acceptable.

Grammar pattern

standalone adjective

Memory hint

Think of 'in' as not and 'appropriate' as suitable—so 'not suitable'.

Collocations

be
seem
become
extremely
fairly
very
for
to

Synonyms

unacceptable
improper
unsuitable
incongruous
ill-suited

Antonyms

appropriate
suitable
fitting

Common mistakes

Confused with 'unprofessional' – as not all inappropriate actions are unprofessional.
Using it in contexts that require a more informal expression.
Overusing in casual conversations where a simpler term like 'wrong' would suffice.