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'.

Prepositions are short words and phrases that give information about place, time and manner, eg: 'on', 'under', 'near', 'below', 'by', 'at', 'in' You can join ...