Prepositions after verbs

Mutter to vs. mutter about

Use mutter to for the listener and mutter about for the topic being discussed quietly or unclearly.

Quick answer

Choosing the right preposition with mutter

Mutter to identifies the person hearing the speech. Mutter about introduces the subject of complaint or discussion.

He muttered to his colleague.
She muttered about the delays.

Choose the pattern by meaning

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

1
mutter to + person

Showing the listener

Use to before the person who hears the muttering.

I muttered to myself during the meeting.
2
mutter about + topic

Talking quietly about something

Use about for the subject being discussed or complained about.

They muttered about the new policy.
3
mutter under + noun

Quiet speech expressions

Under often appears in expressions such as under your breath.

He muttered under his breath.

See the difference in context

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

Construction
Example
Meaning
mutter to
She muttered to the waiter.
direct quiet speech toward someone
mutter about
He muttered about the noise.
complain or speak quietly on a topic
mutter at
She muttered at the screen.
possible but less common; directed toward something
mutter under
He muttered under his breath.
fixed expression about very quiet speech

Common mistakes

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

Using to for a topic

To introduces a listener, not a subject.

✕ He muttered to the weather. ✓ He muttered about the weather.

Using about for a listener

About introduces the topic, not the person addressed.

✕ She muttered about her friend. ✓ She muttered to her friend.

Quick practice

Choose the expression that matches the intended meaning.

1. He muttered ___ his assistant after the meeting.
2. They muttered ___ the long wait.
3. She muttered ___ her breath.

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Frequently asked questions

Can mutter take a direct object?

Yes. You can mutter words or a short comment, such as mutter an apology.

Is mutter about usually negative?

Often yes. It commonly refers to complaints or dissatisfaction.

Can I say mutter to yourself?

Yes. Mutter to yourself means speaking quietly to yourself.

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