* Dialect: A regional or social variety of a language.
* Idiolect: The unique way an individual speaks.
* Sociolect: A variety of language associated with a particular social group.
* Ethnolect: A variety of language associated with a particular ethnic group.
* Technolect: A variety of language used by a particular professional group.
* Acrolect: The most prestigious variety of a language.
* Mesolect: A variety of language that is intermediate between the acrolect and the basilect.
* Basilect: The least prestigious variety of a language.
Let me know if you have any other questions!