# Preposition 
A preposition is a category of words. 

A preposition connects two groups of words together and describes how they relate to one another. 

A preposition does not change its form. 

## More Information about this topic
A preposition is often used with other words and these words are joined together to do something.

* This group of words can function as an adjective,
* This group of words can function as a noun.
* This group of words can function as an adverb. 

See: Adjective; Adverb; Noun