What Does Preposition Show?

A preposition is a word or group of words used before a noun, pronoun, or noun phrase to show direction, time, place, location, spatial relationships, or to introduce an object. Some examples of prepositions are words like "in," "at," "on," "of," and "to."

What do prepositions tell us?

Prepositions indicate relationships between other words in a sentence. Many prepositions tell you where something is or when something happened. ... Ending a sentence with a preposition is not a grammatical error.

What do prepositions do?

Prepositions (e.g., on, in, at, and by) usually appear as part of a prepositional phrase. Their main function is to allow the noun or pronoun in the phrase to modify another word in the sentence.