In today's episode we will learn the 5 simple rules for when to use the definite article 'the'. We'll also discover why we don't always use 'an' in front of a vowel (e.g., why do we say 'a useful lesson' but 'an hour'?), and we'll find out when not to use any article at all. Use this podcast to give you greater confidence whenever you next have to use an article.