“There is no such word as gotten,” an irritated reader recently wrote to The Boston Globe Magazine, objecting to the use of the word by a usage commentator, who should have known better. The notion that gotten is illegitimate has been around for over 200 years and refuses to die. The word itself is much older than the criticism against it. As past participles of get, both got and gotten go back to the Middle Ages.

In American English, have got is chiefly an intensive form of have in its senses of possession and obligation and can only be used in the present tense. Gotten sees regular use as a variant past participle of get. It can occur in a variety of past and perfect tenses: Had she gotten the car when you saw her? I would not have gotten sick if I had stayed home. In Britain, gotten has mostly fallen out of use