Prepositions after adjectives

Unparalleled in, by, to, for or among?

Unparalleled is commonly followed by in to describe an area of excellence. Other prepositions may appear in specific meanings or sentence structures.

Quick answer

Which preposition is used with 'unparalleled'?

Use unparalleled in to describe a field, quality, or area where something has no equal. Unparalleled by is also used to compare with other things. Other prepositions usually express different relationships.

The company has unparalleled in customer service.
Her skill is unparalleled by any competitor.
The museum is unparalleled among local attractions.

Choose the pattern by meaning

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

1
unparalleled in + field/quality

Describing an area of excellence

Use in for the field or quality where something has no equal.

The city is unparalleled in cultural diversity.
He achieved results unparalleled in modern science.
2
unparalleled by + comparison

Comparing with others

Use by to state that nobody or nothing equals it.

Their record is unparalleled by any rival team.
3
unparalleled among + group

Comparing within a group

Use among when comparing members of a category or group.

Its influence is unparalleled among regional newspapers.
4
unparalleled for + feature

Highlighting a notable feature

For can introduce the feature for which something is famous or exceptional.

The resort is unparalleled for luxury.

See the difference in context

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

Construction
Example
Meaning
unparalleled in
She has unparalleled expertise in design.
no equal within a field or quality
unparalleled by
The achievement was unparalleled by previous efforts.
not matched by others
unparalleled among
Its reputation is unparalleled among universities.
best within a group
unparalleled for
The region is unparalleled for natural beauty.
especially famous or exceptional for something
unparalleled to
Unparalleled to is not a standard modern combination.
use unparalleled in or unparalleled by instead

Common mistakes

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

Using 'to' after unparalleled

To is generally not idiomatic with unparalleled.

✕ Her talent is unparalleled to others. ✓ Her talent is unparalleled by others.

Using 'in' with a person instead of a field

In should introduce an area or quality.

✕ The athlete is unparalleled in his rivals. ✓ The athlete is unparalleled among his rivals.

Confusing 'by' and 'among'

By compares directly; among compares within a group.

✕ The school is unparalleled by local colleges. ✓ The school is unparalleled among local colleges.

Quick practice

Choose the expression that matches the intended meaning.

1. The team's success is unparalleled ___ the league.
2. Her expertise is unparalleled ___ modern medicine.
3. The performance was unparalleled ___ any previous production.

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Frequently asked questions

Is 'unparalleled in' the most common pattern?

Yes. It is widely used for fields, skills, and qualities.

Can I say 'unparalleled by'?

Yes. It is natural when directly comparing something with others.

Is 'unparalleled to' correct?

No. Modern English normally uses unparalleled in, by, among, or for instead.

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