This dissertation investigates a typologically rare linguistic phenomenon found in Irish from three different perspectives: how it challenges phonological theory, how it is used by contemporary speakers, and how its written representation affects its acquisition. Initial consonant mutation (ICM), as it appears in the Celtic languages, is known to…

Despite the growing sophistication of digital technologies, it appears they are contributing to language extinction on a par with devastating losses in biodiversity. With language extinction comes loss of identity, inter-generational cohesion, culture, and a global wealth of knowledge to address future problems facing humanity. Linguists estimate…