Prepositions of Topic

used to express the matters that relate to a specific person or thing

I read an interesting article about health and fitness.

a subject of significance or interest to someone or something

Environmental issues are a major concern for many people.

face-to-face with; literally `face to face'

at a position above or higher than something

Smoke hung over the burning building.

used to show that something exists or happens inside a space or area

They live in a big house.

to the inner part or a position inside a place

She walked into the room and greeted everyone.

used to indicate someone's or something's ownership or relation to a thing or person

He's the director of a successful company.

in contact with and upheld by a surface

If you are cold the blanket is on the bed.

the syllable naming the second (supertonic) note of any major scale in solmization

a steady or fixed look, often of attention or contemplation

to put our hand or body part on a thing or person

Please don't touch the fragile glass display.

used to introduce a new topic

As for our vacation, we're still deciding whether to go to the beach or visit the mountains.

used to introduce a topic or issue and provide information about it or clarify it

As to the question of who will lead the project, that decision has not been finalized yet.

used to introduce or refer to the subject or topic of a conversation or written communication

The adjustments were made with regards to the client's requirements.

concerning a specific topic or issue

With respect to the project timeline, we need to make some adjustments to meet the deadline.

regarding a particular topic or issue

On the subject of climate change, scientists have conducted extensive research to understand its impact on the environment.