Prepositions after adjectives

mindful of and other combinations

Mindful of is the standard pattern meaning aware of or careful about something. Other prepositions are less common and usually belong to different sentence structures.

Quick answer

Which preposition follows mindful?

Use mindful of to mean aware of, remembering, or taking care about something. Mindful about also appears in some contexts, but mindful of is more standard and natural.

Please be mindful of the deadline.
She is mindful of other people's feelings.
They became mindful about their spending.

Choose the pattern by meaning

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

1
mindful of + noun

Showing awareness or consideration

Use mindful of for careful attention or awareness.

mindful of safety
mindful of the risks
2
mindful about + topic

Talking about concern in a specific area

Mindful about is possible when discussing behaviour or decisions, though mindful of is more common.

mindful about expenses
mindful about privacy
3
be mindful + clause

Using mindful without a preposition

Mindful can also introduce a clause or broader statement.

Be mindful that the office closes early.
She remained mindful during negotiations.

See the difference in context

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

Construction
Example
Meaning
mindful of
We are mindful of cultural differences.
Standard pattern meaning aware of or considerate about something.
mindful about
He is mindful about his diet.
Possible in contexts of careful behaviour or concern.
mindful in
She was mindful in her choice of words.
In introduces the area where care is shown; it is not a fixed complement after mindful.
mindful with
Be mindful with sharp tools.
With can introduce the thing handled carefully, but mindful of is more common for general awareness.

Common mistakes

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

Using the wrong main pattern

Mindful of is the standard structure in most contexts.

✕ Please be mindful with the deadline. ✓ Please be mindful of the deadline.

Confusing mindful in with mindful of

Mindful in describes the area of care, not the object of awareness.

✕ She is mindful in the risks. ✓ She is mindful of the risks.

Omitting the object after mindful of

Mindful of normally needs a noun or noun phrase after it.

✕ We should be mindful of. ✓ We should be mindful of the consequences.

Quick practice

Choose the expression that matches the intended meaning.

1. Please be mindful ___ noise after 10 p.m.
2. He is mindful ___ his spending habits.
3. Choose the most natural sentence.

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Frequently asked questions

Is mindful of more common than mindful about?

Yes. Mindful of is the standard and most widely used pattern.

Can mindful be followed by in?

Yes, but in usually introduces the area where care is shown rather than acting as a direct complement.

What does mindful of mean?

It means aware of, considerate of, or careful about something.

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