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Prepositions after adjectives

smug about or smug in?

Smug about is the standard pattern when someone feels self-satisfied about an achievement or opinion. Smug in is uncommon and usually not idiomatic.

Quick answer

Which is correct: smug about or smug in?

Use smug about to describe self-satisfaction concerning something. Smug in is generally not used as a fixed adjective pattern, though in may introduce a separate context phrase.

He looked smug about winning the debate.
She sounded smug about her promotion.
He seemed smug in that interview setting.
They became smug about their early success.

Choose the pattern by meaning

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

1
smug about + achievement

Feeling pleased with oneself

Use smug about for pride or self-satisfaction regarding a result, opinion, or action.

She was smug about finishing first.
He felt smug about proving everyone wrong.
2
smug about + opinion

Self-satisfaction about beliefs

This pattern is common when someone acts superior because of an opinion or decision.

They sounded smug about their lifestyle choices.
He became smug about being right.
3
smug in + context

Context phrase with in

In can introduce the setting where someone appears smug, but it is not the normal complement selected by smug.

She looked smug in the photo.
He appeared smug in public interviews.

See the difference in context

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

Construction
Example
Meaning
smug about
She is smug about her exam results.
self-satisfied concerning something
smug in
He looked smug in the meeting.
in introduces the setting, not the reason for smugness
smug over
He was smug over the victory.
possible but less common than smug about
smug at
She felt smug at being praised.
less natural than smug about in modern English

Common mistakes

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

Using smug in for the reason

Use about to express what causes the smug feeling.

✕ He was smug in his success. ✓ He was smug about his success.

Confusing context with complement

In can describe where someone appears smug, not what they feel smug about.

✕ She felt smug in winning. ✓ She felt smug about winning.

Using smug with positive admiration

Smug usually has a negative tone of excessive self-satisfaction.

✕ The teacher gave a smug compliment. ✓ The teacher gave a confident compliment.

Omitting the object after about

About normally needs a noun or gerund.

✕ He was smug about. ✓ He was smug about the result.

Quick practice

Choose the expression that matches the intended meaning.

1. She felt smug ___ being right.
2. He looked smug ___ the interview.
3. They sounded smug ___ their investment success.

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Frequently asked questions

Is smug about negative?

Usually yes. It suggests annoying or excessive self-satisfaction.

Can smug in ever be correct?

Yes, when in introduces a place or situation, such as smug in the interview photo.

What is a synonym for smug?

Self-satisfied is a close synonym, though smug is often more critical in tone.

sacred-to-in-by-of, for "sad for" or "sad about"? "safe for", "safe from" or "safe in"? sanguine about, in, of, on or for? "satisfactory to" or "satisfactory for"? satisfied with, of, by, in or on? "satisfying for" or "satisfying to"? scarce in, for, at, on or of? scared of, to, about, for or by? "scary for" or "scary to"? "scathing about", "scathing in" or "scathing of"? "sceptical about" or "sceptical of"?

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