Prepositions after adjectives

Ageing with prepositions

Ageing is commonly used before nouns or with separate prepositional phrases such as ageing in place. Some combinations are not standard adjective-preposition patterns.

Quick answer

Using ageing correctly

Ageing is often used attributively, as in an ageing population. Common phrases include ageing in place and ageing under pressure. Ageing of usually refers to a noun process, not the adjective.

ageing in place is becoming more common.
an ageing population
materials ageing under sunlight

Choose the pattern by meaning

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

1
ageing in place

Living independently while getting older

This fixed phrase refers to older people remaining in their own homes.

ageing in place requires community support.
Policies for ageing in place are expanding.
2
ageing under + conditions

Describing conditions affecting ageing

Under introduces conditions or pressure affecting a process.

wine ageing under controlled temperatures
paint ageing under extreme heat
3
ageing at + age or stage

Referring to a point in life

At can introduce a specific age or stage, though it is not a fixed pattern after ageing.

people ageing at different rates
workers ageing at home during lockdown
4
ageing to + result

Describing change over time

To may introduce a result or limit in some contexts.

cheese ageing to perfection
timber ageing to a darker colour

See the difference in context

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

Construction
Example
Meaning
ageing of
The ageing of the population is a major issue.
of commonly follows the noun ageing, not the adjective
ageing in
Many people prefer ageing in place.
in appears in the fixed phrase ageing in place
ageing at
People are ageing at different speeds.
at introduces a rate or stage
ageing under
The material is ageing under harsh conditions.
under introduces conditions affecting the process
ageing to
The wood is ageing to a silver-grey tone.
to introduces a resulting state

Common mistakes

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

Using ageing of as an adjective pattern

Ageing of is mainly used when ageing is a noun.

✕ an ageing of society ✓ the ageing of society

Forgetting the noun after ageing

Ageing often works best before a noun in adjective use.

✕ The ageing are increasing. ✓ The ageing population is increasing.

Overusing ageing to

Ageing to is limited and context-specific.

✓ The wine is ageing well.

Quick practice

Choose the expression that matches the intended meaning.

1. Many seniors prefer ageing ___ place.
2. The ageing ___ the population affects healthcare.
3. The fabric is ageing ___ strong sunlight.

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Frequently asked questions

Is ageing an adjective or a noun?

It can be both. An ageing population uses the adjective. The ageing of the population uses the noun.

What does ageing in place mean?

It means continuing to live in your own home and community as you grow older.

Is ageing to common in English?

It is possible in some technical or descriptive contexts, but it is not very common.

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