The Cornish language is a Celtic language that originated in Cornwall, a region in the southwest of England. It is closely related to other Celtic languages like Welsh and Breton. Although it experienced a decline in the 18th and 19th centuries, efforts to revive it began in the 20th century, leading to a growing number of speakers and learners today. Cornish is recognized as a minority language and has been granted official status in some contexts. It is taught in schools and used in local signage, promoting the rich cultural heritage of Cornwall. The language is an important part of the identity of the Cornish people.