Preposition after adjective

Scared of, about, for, by, or to?

Scared of is the standard pattern for fears. Other prepositions change the meaning or are used in specific structures.

Quick answer

Main uses of scared

Use scared of for the thing you fear, scared about for worries, scared for for concern about another person, and scared by for the cause of fear. Scared to is used before an action. It is not a fixed adjective-preposition pattern.

She's scared of spiders.
I'm scared about the exam.
They were scared for their children.
He was scared by the noise.

Choose the pattern by meaning

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

1
scared of + thing

What does someone fear?

Use scared of for objects, situations, animals, or activities that cause fear.

Many people are scared of flying.
The child was scared of the dark.
2
scared about + situation

What is someone worried about?

Use scared about for concerns about future events or problems.

She's scared about losing her job.
I'm scared about the test results.
3
scared for + person

Who is someone worried for?

Use scared for when expressing fear or concern for another person's safety or wellbeing.

We were scared for the hikers.
His parents are scared for him.
4
scared by + cause

What caused the fear?

Use scared by to identify the event, sound, or action that frightened someone.

She was scared by the explosion.
The horse was scared by sudden movement.
5
scared to + verb

What action does someone avoid because of fear?

Use scared to before a verb to describe an action someone fears doing.

He's scared to speak in public.
I was scared to ask questions.

See the difference in context

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

Construction
Example
Meaning
scared of
He's scared of heights.
fear of a thing or situation
scared about
She's scared about the interview.
worried about a future event or problem
scared for
We were scared for the missing child.
concerned for another person's safety
scared by
The dog was scared by the thunder.
frightened because of something
scared to
I'm scared to drive at night.
afraid to do an action

Common mistakes

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

Using scared from

English uses scared of or scared by, not scared from.

✕ He's scared from dogs. ✓ He's scared of dogs.

Confusing scared for and scared of

Scared for expresses concern about someone else. Scared of expresses personal fear.

✕ I'm scared for snakes. ✓ I'm scared of snakes.

Using scared to with a noun

Scared to is followed by a verb, not a noun.

✕ She's scared to spiders. ✓ She's scared of spiders.

Quick practice

Choose the expression that matches the intended meaning.

1. The children are scared ___ thunderstorms.
2. I'm scared ___ my brother because he hasn't called.
3. She was scared ___ enter the building.

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Frequently asked questions

What is the difference between scared of and scared about?

Scared of usually refers to a direct fear. Scared about usually refers to worry about a situation or future event.

Can I say scared by?

Yes. It means something caused the fear.

Is scared to followed by a noun?

No. Scared to is followed by a verb, such as scared to speak or scared to try.

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