Prepositions with nouns

“of child” or “for child” with child

For child is common when something is intended for children. Of child is usually not idiomatic in modern English; English normally uses a possessive form or another structure instead.

Quick answer

Which form is correct with child?

Use for a child or for children when talking about purpose, suitability, or benefit. The phrase of child is generally nonstandard in modern English unless child is part of a longer noun phrase such as the rights of the child.

This book is suitable for children.
The medicine is safe for a child under five.
They discussed the rights of the child in court.

Choose the pattern by meaning

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

for a child

Showing suitability or benefit

Use for a child when something is intended, designed, or appropriate for one child.

This chair is comfortable for a child.

The lesson was too difficult for a child of that age.

for children

Referring to children in general

Use for children when speaking about a group or category.

They produce educational games for children.

The museum has activities for children every weekend.

of the child

Showing relationship or possession

Use of the child in formal contexts to show association, rights, or characteristics connected to a specific child.

The teacher praised the progress of the child.

They considered the welfare of the child first.

See the difference in context

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

Construction

Example

Meaning

for a child

The film may be frightening for a child.

Suitable, intended, or affecting a child.

for children

These classes are for children aged six to ten.

Intended for children generally.

of the child

The safety of the child is the main concern.

Showing relationship to a specific child.

of child

The phrase of child is usually unnatural in modern English.

Normally replaced by of the child, a possessive form, or another structure.

Common mistakes

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

Using of child without an article

English usually needs the child, a child's, or children in this structure.

✕ the needs of child ✓ the needs of the child

Using for child without an article for one child

Use a child when referring to one unspecified child.

✕ safe for child ✓ safe for a child

Confusing possession and purpose

For shows purpose or suitability, while of often shows relationship.

✕ a toy of children ✓ a toy for children

Using singular child for a general group

Use children for broad categories.

✕ activities for child ✓ activities for children

Quick practice

Choose the expression that matches the intended meaning.

1. This website is designed ___ children.

2. The welfare ___ the child comes first.

3. The medicine is safe ___ a child of this age.

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Frequently asked questions

Is of child correct English?

Usually no. Modern English normally uses of the child, a child's, or another structure.

When do we use for children?

Use it when something is intended, designed, or suitable for children generally.

Can of the child be correct?

Yes. It is common in formal or legal language such as the rights of the child.

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