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Prepositions after adjectives

Inappropriate for, in, to, with or as?

Several prepositions can appear with inappropriate, but they express different relationships. The most common are inappropriate for and inappropriate to.

Quick answer

Which preposition follows inappropriate?

Use inappropriate for when something does not suit a person, purpose, or situation. Use inappropriate to before a person or audience. Other prepositions may appear in specific contexts: inappropriate in for situations, inappropriate with for behaviour toward someone, and inappropriate as for roles or functions.

That joke was inappropriate for children.
His language was inappropriate to the occasion.
The comments were inappropriate with clients.

Choose the pattern by meaning

These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.

1
inappropriate for + person/purpose

Showing lack of suitability

Use for when something does not suit a person, group, activity, or purpose.

These shoes are inappropriate for hiking.
The film is inappropriate for young viewers.
2
inappropriate to + audience/situation

Referring to a target or context

Use to before a person, audience, or occasion affected by the behaviour or language.

His remarks were inappropriate to the setting.
That tone is inappropriate to a formal meeting.
3
inappropriate in + context

Talking about situations or environments

Use in to identify the situation where something is unsuitable.

Such behaviour is inappropriate in a classroom.
Humour may be inappropriate in serious discussions.
4
inappropriate with + person/group

Describing behaviour toward others

Use with when referring to interactions with people.

The employee was inappropriate with customers.
His manner became inappropriate with staff members.
5
inappropriate as + role/function

Judging suitability for a role

Use as when something does not suit a particular function or identity.

The image is inappropriate as a company logo.
That material would be inappropriate as evidence.

See the difference in context

The same subject can take different constructions because each sentence answers a different question.

Construction
Example
Meaning
inappropriate for
The content is inappropriate for children.
Not suitable for a person, purpose, or activity.
inappropriate in
That language is inappropriate in a workplace.
Unsuitable within a particular setting or context.
inappropriate to
His comments were inappropriate to the occasion.
Not suitable for a person, audience, or event.
inappropriate with
She was inappropriate with clients.
Describes behaviour toward people.
inappropriate as
The cartoon would be inappropriate as training material.
Not suitable in a particular role or function.

Common mistakes

Some combinations appear in real text but do not mean what learners often assume.

Using wrong prepositions for people

For and to are more natural than in when referring to people or audiences.

✕ The film is inappropriate in children. ✓ The film is inappropriate for children.

Confusing with and to

With refers to interaction, while to often refers to suitability for an audience or occasion.

✕ He was inappropriate to customers during the call. ✓ He was inappropriate with customers during the call.

Using as for general situations

As is mainly used for roles or functions.

✕ The joke was inappropriate as the meeting. ✓ The joke was inappropriate in the meeting.

Quick practice

Choose the expression that matches the intended meaning.

1. The website content is ___ young users.
2. Such behaviour is ___ a professional environment.
3. The manager was ___ employees at the event.

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Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.

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Frequently asked questions

What is the most common preposition after inappropriate?

Inappropriate for is the most widely used pattern for suitability.

Can inappropriate to be correct?

Yes. It is used for audiences, people, or occasions, especially in formal style.

What is the difference between inappropriate in and inappropriate with?

In refers to a setting or context, while with refers to interaction with people.

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