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Prepositions with nouns

Protection with of and for

For protection is the usual expression for purpose. Of protection appears mainly inside larger noun phrases such as level of protection.

Quick answer

Which phrase is correct?

Use for protection when expressing purpose: wear gloves for protection. Of protection is uncommon alone but natural after another noun, as in system of protection or level of protection.

She wore a mask for protection.
The law provides a high level of protection for workers.

Choose the pattern by meaning

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

1
for protection

Expressing purpose or function

Use for protection to show why something is used.

They carried umbrellas for protection from the sun.
2
protection from + danger

Naming what is prevented

Protection from introduces the threat or harm.

The vaccine offers protection from infection.
3
level of protection

Describing an amount or type

Of protection commonly follows another noun.

This equipment gives a high level of protection.
4
under protection

Referring to protected status

Under protection means officially guarded or protected.

The species is under protection by law.

See the difference in context

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

Construction
Example
Meaning
for protection
He wore gloves for protection.
purpose or intended use
of protection
The policy guarantees a degree of protection.
part of a larger noun phrase
protection from
Sunscreen provides protection from UV rays.
prevention against harm
under protection
The witness is under protection.
officially protected

Common mistakes

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

Using of protection alone for purpose

Use for protection when explaining why something is used.

✕ She carried spray of protection. ✓ She carried spray for protection.

Omitting the main noun before of protection

Of protection usually depends on another noun.

✕ They need of protection. ✓ They need protection.

Confusing from and for

From names the danger; for gives the purpose.

✕ protection for rain damage ✓ protection from rain damage

Using protection to

Protection is not usually followed directly by to.

✕ protection to theft ✓ protection from theft

Quick practice

Choose the expression that matches the intended meaning.

1. He wore a helmet ___ during the race.
2. The coating gives a high level ___ against moisture.
3. This medicine offers protection ___ infection.

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Frequently asked questions

Is for protection more common than of protection?

Yes. For protection is the standard phrase for purpose.

Can of protection be correct?

Yes, especially after another noun, such as form of protection or level of protection.

What preposition follows protection most often?

Protection is often followed by from when naming a danger or threat.

of, about, against, to or for racism? of, about, for, in or on friendship? of, about, for, on or to thing? of, about, for, to or with sex? of, about, on, to or for moon? "of access" or "with access"? "of accommodation" or "for accommodation"? "of accuracy" or "for accuracy"? "of action" or "in action"? "of actor", "with actor" or "by actor"? "of address" or "to address"? "of administration" or "in administration"?

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