Thinking constantly about something
This is the most common and natural pattern.
Preoccupied is most commonly followed by with. Other prepositions can appear in specific contexts but are less typical as direct complements.
Use preoccupied with for being mentally focused on something. Preoccupied by also occurs, especially when something captures attention. Preoccupied about is uncommon, and preoccupied in usually introduces a larger activity or situation rather than the adjective complement itself.
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
This is the most common and natural pattern.
By emphasises what occupies or distracts someone's mind.
In usually connects to a larger activity or situation rather than functioning as the standard adjective complement.
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.
With is the normal preposition after preoccupied.
✕ He is preoccupied about money. ✓ He is preoccupied with money.Preoccupied suggests mental absorption, not only concern.
✕ She is preoccupied about her health. ✓ She is worried about her health.In works better with activities than with abstract topics.
✕ He was preoccupied in politics. ✓ He was preoccupied with politics.By is possible, but with is usually more neutral and common.
✕ She was preoccupied by her studies. ✓ She was preoccupied with her studies.Choose the expression that matches the intended meaning.
Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.
Yes. It is the standard choice in most situations.
Yes. It is grammatical and often emphasises the cause of distraction or concern.
It is understandable but less idiomatic than preoccupied with or worried about.
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