Prepositions after adjectives

Risky for, risky to, or risky in?

Risky is commonly followed by for when describing danger to someone or something. Risky to + verb is also common. Risky in is usually used with a specific context or activity.

Quick answer

Which preposition is correct after risky?

Use risky for to describe possible harm or danger to a person, group, or thing. Use risky to + verb for an action that may have bad consequences. Risky in usually introduces a situation or area where risk exists.

Skydiving is risky for beginners.
It would be risky to invest all your savings.
The roads are risky in winter.

Choose the pattern by meaning

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

1
risky for + person/thing

Describing danger to someone or something

Use risky for when something may harm or negatively affect a person, group, or object.

Smoking is risky for your health.
The plan could be risky for small businesses.
2
risky to + verb

Talking about dangerous actions

Use risky to before an infinitive verb to describe an action with possible negative consequences.

It is risky to drive in heavy fog.
They thought it was risky to speak publicly.
3
risky in + situation

Referring to a context or condition

Use risky in when naming the situation, environment, or area where risk exists.

Investments can be risky in unstable markets.
Travel is risky in severe weather conditions.

See the difference in context

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

Construction
Example
Meaning
risky for
Fast food is risky for people with heart disease.
describes danger or harm to someone or something
risky to
It is risky to ignore the warning signs.
describes a dangerous action
risky in
Driving is risky in icy conditions.
describes the situation where risk exists
at risk of
The company is at risk of losing customers.
common alternative for possible danger or loss

Common mistakes

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

Using risky to before a noun

Use risky for before a noun or pronoun, not risky to.

✕ This diet is risky to children. ✓ This diet is risky for children.

Confusing risky to with risky for

Risky to is followed by a verb, while risky for is followed by a noun.

✕ It is risky for invest everything. ✓ It is risky to invest everything.

Using risky in without a clear context

Risky in usually needs a specific situation or condition.

✕ The project is risky in. ✓ The project is risky in uncertain economic conditions.

Quick practice

Choose the expression that matches the intended meaning.

1. It is ___ travel alone at night.
2. This medication may be ___ older adults.
3. Mountain driving is ___ heavy snow.

Check your sentence in context

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

Free to try · No signup required

Frequently asked questions

Can I say risky for me?

Yes. Risky for is standard when referring to danger or harm affecting a person.

Is risky to grammatically correct?

Yes. Risky to is common before an infinitive verb, such as risky to invest or risky to drive.

When do we use risky in?

Use risky in to describe the environment or condition where something becomes dangerous.

Write with confidence in Linguix

Create a free account to check complete texts, apply suggestions, and save your documents.

Create a free account