Britannica AI Icon

sound change

linguistics
Also known as: phonological change, phonological modification(Show More)

Quick Summary

In linguistics, sound change refers to the alteration of a language's sound system over time. This is a fundamental aspect of historical linguistics, which studies how languages evolve. Scholars observed systematic sound correspondences between related languages, leading to the development of the comparative method.

Common types of sound change include:
* Assimilation: One sound becoming similar to a neighboring sound. For example, the pronunciation of "cupboard" where the 'p' is influenced by the 'b'.
* Dissimilation: One sound becoming different from a neighboring sound. An example is the word "pilgrim," derived from Latin peregrinus, where an 'r' became an 'l'.

Not all sound changes can be explained by these contextual influences, such as the Great Vowel Shift in English. Sound changes can be phonetic (affecting pronunciation without changing meaning distinctions) or phonological (altering the sound system and meaning distinctions).

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.