Prepositions with nouns

How to use “degree” with prepositions

Degree usually appears in fixed expressions such as degree of or to a degree. By degree is generally nonstandard unless degree is a separate noun phrase, while in degree is formal and limited.

Quick answer

Which combinations are natural?

The standard pattern is degree of + quality or amount. In degree appears mainly in formal comparisons such as different in degree, not in kind. By degree is generally not idiomatic; the common expression is by degrees, meaning gradually.

There is a high degree of uncertainty.
The two problems differ in degree, not in type.
The company improved by degrees over several years.
I agree to a degree with her argument.

Choose the pattern by meaning

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

1
degree of + quality

Expressing amount or intensity

Use degree of to talk about how much of a quality, feeling, or condition exists.

She showed a remarkable degree of patience.
The test requires a high degree of accuracy.
2
to a degree

Expressing partial agreement or extent

To a degree means partly or somewhat.

I understand your concern to a degree.
The plan was successful to a degree.
3
in degree

Making formal comparisons

In degree is mainly used in formal expressions comparing extent rather than type.

The changes were different in degree, not in nature.
The symptoms vary in degree among patients.
4
by degrees

Describing gradual change

The idiomatic phrase is by degrees, with the plural form degrees, meaning gradually over time.

Trust developed by degrees.
The town expanded by degrees after the railway arrived.

See the difference in context

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

Construction
Example
Meaning
degree of
A degree of caution is necessary.
The standard pattern for amount, intensity, or quality.
by degree
This phrase is generally not idiomatic in modern English.
Usually avoided; English normally uses by degrees for gradual change.
in degree
The two cases differ in degree, not in principle.
A formal expression about level or extent.
by degrees
Her confidence returned by degrees.
An idiomatic phrase meaning gradually.
to a degree
I agree to a degree.
Partly or somewhat.

Common mistakes

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

Using by degree instead of by degrees

The fixed expression for gradual change uses the plural form.

✕ The situation improved by degree. ✓ The situation improved by degrees.

Using in degree for ordinary quantity

For normal statements about amount, use degree of.

✕ a high in degree difficulty ✓ a high degree of difficulty

Omitting of after degree

Degree usually takes of before the quality or condition.

✕ a degree uncertainty ✓ a degree of uncertainty

Using in degree outside formal comparison

In degree sounds formal and is limited to comparison contexts.

✕ The project succeeded in degree. ✓ The project succeeded to a degree.

Quick practice

Choose the expression that matches the intended meaning.

1. The experiment requires a high ___ precision.
2. Their relationship improved ___ over time.
3. The two proposals differ ___, not in purpose.

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Frequently asked questions

Is by degree correct English?

It is generally not idiomatic in modern English. The usual expression is by degrees.

When is in degree used?

It appears mainly in formal comparisons such as different in degree, not in kind.

What does degree of mean?

It refers to the amount, level, or intensity of something.

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