The Great Vowel Shift sounds like some sort of cataclysmic event where the world suddenly split open and words spilled out everywhere. As a consequence, now suddenly humans all talk differently. However, that is not really the case at all. In fact, like most things, the shift was a gradual evolution from one era to another and it has a complex history. With that said, in today’s post, we are going to look at the causes and effects of The Great Vowel Shift.