Prepositions with nouns

How to use “reward” with prepositions

Reward commonly takes for when giving a reason or purpose. Of reward is limited to formal expressions such as “a sense of reward” or “the promise of reward.”

Quick answer

Which is correct: “of reward” or “for reward”?

For reward is used in specific contexts such as acting in exchange for payment or benefit: “He worked for reward.” Of reward is uncommon on its own but appears in phrases where reward is the object of another noun, such as “a feeling of reward.”

They offered cash for reward after the rescue.
She had a strong sense of reward after finishing the project.
The thief acted for reward, not out of loyalty.

Choose the pattern by meaning

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

1
reward for + action

Showing the reason for a reward

Use reward for to say why someone receives a reward.

She received a reward for finding the missing dog
2
for reward

Acting in exchange for benefit

This formal expression means doing something in return for money or advantage.

The witness refused to lie for reward
3
sense of reward

Describing a feeling of satisfaction

Of reward can follow another noun in a descriptive phrase.

Volunteering gave him a sense of reward
4
promise of reward

Referring to an offered benefit

Of reward is natural after nouns such as promise, hope, or expectation.

The workers stayed because of the promise of reward

See the difference in context

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

Construction
Example
Meaning
reward for
They gave her a reward for her honesty.
the reason someone receives a reward
for reward
He did not want to testify for reward.
in exchange for money or benefit
of reward
She felt a sense of reward after teaching.
used after another noun in a descriptive phrase
reward to
The company offered a reward to the finder.
the person who receives the reward

Common mistakes

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

Using “of reward” as a general replacement for “reward for”

English normally uses reward for to explain the reason for the reward.

✕ They gave him a reward of helping the team. ✓ They gave him a reward for helping the team.

Confusing “for reward” with “for a reward”

For reward is formal and means in exchange for benefit. For a reward means in order to get a specific reward.

✕ She competed for reward in the contest. ✓ She competed for a reward in the contest.

Leaving out the object after “reward for”

Reward for is usually followed by a noun or -ing form.

✕ He got a reward for. ✓ He got a reward for reporting the error.

Quick practice

Choose the expression that matches the intended meaning.

1. She received a reward ___ returning the lost wallet.
2. The spy refused to work ___ reward.
3. Volunteering gave him a sense ___ reward.

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Frequently asked questions

Is “for reward” old-fashioned?

It is formal and less common in everyday speech, but it is still correct in legal or serious contexts.

Can I say “reward of” before a noun?

Usually no. English normally uses reward for something, not reward of something.

What is the difference between “reward for” and “reward to”?

Reward for explains the reason, while reward to identifies the receiver.

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