Prepositions with nouns

“Of fuel” vs. “to fuel”

“Of fuel” usually follows another noun, while “to fuel” commonly uses “fuel” as a verb meaning to support or increase something.

Quick answer

Which form should you use?

Use “of fuel” after quantity or type nouns such as “a shortage of fuel.” Use “to fuel” when “fuel” is a verb: “to fuel a debate.”

The region faces a shortage of fuel.
The comments helped to fuel speculation.

Choose the pattern by meaning

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

1
shortage of fuel

Talking about supply or quantity

Use “of fuel” after nouns that describe amount, type, or availability.

The airport reported a shortage of fuel.
2
supply of fuel

Describing available fuel

This pattern refers to fuel reserves or distribution.

The emergency team secured a new supply of fuel.
3
to fuel + activity/emotion

Using “fuel” as a verb

As a verb, “fuel” means to encourage, increase, or power something.

The rumours continued to fuel concern.
4
fuel for + machine/process

Showing purpose or use

Use “for” to show what the fuel is intended for.

They bought extra fuel for the generator.

See the difference in context

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

Construction
Example
Meaning
of fuel
The price of fuel has risen again.
Standard noun pattern after another noun.
to fuel
The speech seemed to fuel public anger.
Verb infinitive meaning to increase or encourage.
fuel for
We need fuel for the boat.
Shows purpose or intended use.
fuel of
Coal is a common fuel of industry.
Possible in limited formal contexts, but less common than other structures.

Common mistakes

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

Using “to fuel” when a noun phrase is needed

After quantity nouns, use “of fuel.”

✕ The country has a lack to fuel. ✓ The country has a lack of fuel.

Confusing noun and verb uses

“Fuel” can be a noun or a verb.

✕ The comments caused fuel anger. ✓ The comments fuelled anger.

Missing an object after the verb

The verb “fuel” usually takes an object.

✕ The rumours continued to fuel. ✓ The rumours continued to fuel concern.

Quick practice

Choose the expression that matches the intended meaning.

1. The company reported a shortage ___ after the storm.
2. The article seemed ___ public debate.
3. We stored extra fuel ___ the trucks.

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Frequently asked questions

Is “to fuel” always a verb?

Yes. In this structure, “fuel” functions as a verb meaning to power or increase something.

Can “fuel” be countable?

Usually it is uncountable, but specific fuel types can be countable in technical contexts.

What is the difference between “fuel for” and “fuel of”?

“Fuel for” is the common modern pattern for purpose. “Fuel of” appears mainly in formal or descriptive phrases.

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