English

A preposition is a word such as after, in, to, on, and with. Prepositions are usually used in front of nouns or pronouns and they show the relationship between the noun or pronoun and other words in a sentence. They describe, for example:

• the position of something:

Her bag was under the chair.

The dog crawled between us and lay down at our feet.

His flat was over the shop.

• the time when something happens:

They arrived on Su