A preposition is a word that tells you where or when something is in relation to something else. Examples of prepositions include words like 'after', 'before', 'on', 'under', 'inside' and 'outside'.

Yes, you can—most of the time. A preposition shows the relationship of a noun or pronoun to some other word in a sentence. This relationship usually has something to do with time, space, or location.

Australia is an island country, which means that it is surrounded by water. The coastline of Australia is over 30,000 kilometres long. In this lesson, you will test your understanding of prepositions ...

LOS ANGELES - Can you conclude a sentence with a preposition? It's the latest internet debate causing frustration among many. Last week, Merriam-Webster, an authority on the English language, posted ...

An authority on the English language has set us free from the tethers of what many have long regarded as a grammatical no-no. Or has it? The answer depends on how you side with a declaration from ...