Believe commonly appears with in and sometimes with by. Other combinations are usually part of larger structures rather than fixed verb-preposition patterns.
Use believe in for faith, support, or confidence. Believe by appears in passive expressions such as be believed by many people. Believe about and believe at are not standard verb-preposition patterns.
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
Use believe in for trust, support, or belief in the existence or value of something.
Believe can take a direct object without a preposition.
In passive structures, by introduces the person or group holding the belief.
About can follow a noun clause or question word after believe, but it is not a fixed pattern like believe in.
The same subject can take different constructions because each sentence answers a different question.
Some combinations appear in real text but do not mean what learners often assume.
Believe at is not a standard combination.
✕ I believe at ghosts. ✓ I believe in ghosts.Believe often takes a direct object with no preposition.
✕ She believes in his story. ✓ She believes his story.Choose the expression that matches the intended meaning.
Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.
No. It can also express confidence or support, as in believe in yourself.
Yes. You can believe a person, story, or statement directly.
It can appear when about introduces the topic of discussion, but it is not the main fixed pattern with believe.
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