Key Concepts & Frameworks
1. Dialect Continuum
A chain of dialects where adjacent varieties are mutually intelligible, but distant ones are not. German-Dutch continuum: Bavarian and Low Saxon are barely mutually intelligible despite being "the same language family."
A chain of dialects where adjacent varieties are mutually intelligible, but distant ones are not. German-Dutch continuum: Bavarian and Low Saxon are barely mutually intelligible despite being "the same language family."
2. Isoglosses
Geographic boundaries marking where a particular linguistic feature changes. Multiple isoglosses bundling together indicate a dialect boundary. Example: the Benrath line marks High German consonant shift boundary.
Geographic boundaries marking where a particular linguistic feature changes. Multiple isoglosses bundling together indicate a dialect boundary. Example: the Benrath line marks High German consonant shift boundary.
3. Dialect Leveling
The reduction of dialect differences as speakers adopt features of a dominant variety. Often driven by urbanization, mass media, and increased mobility. Example: British regional dialects converging toward Standard Southern British English.
The reduction of dialect differences as speakers adopt features of a dominant variety. Often driven by urbanization, mass media, and increased mobility. Example: British regional dialects converging toward Standard Southern British English.
4. Diglossia
Ferguson (1959): two varieties of the same language coexist with distinct social functions. High (H) variety: formal, literary, education. Low (L) variety: everyday conversation. Examples: Classical/Colloquial Arabic, High/Low German, Katharevousa/Dimotiki Greek.
Ferguson (1959): two varieties of the same language coexist with distinct social functions. High (H) variety: formal, literary, education. Low (L) variety: everyday conversation. Examples: Classical/Colloquial Arabic, High/Low German, Katharevousa/Dimotiki Greek.
5. Pidgin and Creole
Pidgin: simplified contact language with no native speakers, used for trade. Creole: when a pidgin becomes a community's native language โ with full grammar and vocabulary. Examples: Tok Pisin, Haitian Creole, Nigerian Pidgin.
Pidgin: simplified contact language with no native speakers, used for trade. Creole: when a pidgin becomes a community's native language โ with full grammar and vocabulary. Examples: Tok Pisin, Haitian Creole, Nigerian Pidgin.
Core Definitions
Accent: Phonological/phonetic variation โ differences in pronunciation only. RP (Received Pronunciation) is an accent of English, not a dialect (grammar shared with Standard English).
Dialect: Variation in pronunciation, vocabulary, AND grammar. A regional or social variety distinguished by all three components. Often mutually intelligible with the standard.
Sociolect: A social dialect โ language variety associated with a social class, profession, or age group. Example: working-class London Cockney vs. upper-class RP.
Idiolect: The linguistic system of a single individual โ their unique combination of vocabulary, grammar, and pronunciation shaped by personal history.
Mutual Intelligibility: When speakers of different varieties can understand each other without special effort. The primary criterion for distinguishing languages from dialects โ though politics often overrides linguistics.
Worked Examples
Example 1: Isogloss Mapping
The Northern Cities Shift (USA): /รฆ/ โ [eษ] (cat โ "kee-at"), /ษ/ โ [รฆ] (cot โ "cat"). Isogloss maps show this chain shift affecting Detroit, Chicago, Buffalo, but not Denver or San Francisco.
The Northern Cities Shift (USA): /รฆ/ โ [eษ] (cat โ "kee-at"), /ษ/ โ [รฆ] (cot โ "cat"). Isogloss maps show this chain shift affecting Detroit, Chicago, Buffalo, but not Denver or San Francisco.
Example 2: Diglossia in Arabic
H (Fusha/Classical): news broadcasts, literature, formal speeches. L (Ammiya/Colloquial): family conversations, informal TV, social media. A single speaker may switch between H and L within one conversation (code-switching).
H (Fusha/Classical): news broadcasts, literature, formal speeches. L (Ammiya/Colloquial): family conversations, informal TV, social media. A single speaker may switch between H and L within one conversation (code-switching).
Example 3: Creole Formation
Haitian Creole developed from 17th-century French (lexifier) with West African substrate influences (phonology, syntax). Features: no grammatical gender, tense markers placed before verbs (Mwen te manje = I PAST eat = "I ate").
Haitian Creole developed from 17th-century French (lexifier) with West African substrate influences (phonology, syntax). Features: no grammatical gender, tense markers placed before verbs (Mwen te manje = I PAST eat = "I ate").
Practice Problems
Problem 1: What is the difference between a dialect and an accent?
Answer: Accent: only pronunciation differs. Dialect: pronunciation, vocabulary, AND grammar differ. All dialects have accents, but not all accents are separate dialects.
Answer: Accent: only pronunciation differs. Dialect: pronunciation, vocabulary, AND grammar differ. All dialects have accents, but not all accents are separate dialects.
Problem 2: Define diglossia with an example.
Answer: Two varieties of the same language with distinct social functions. Example: Egypt โ Classical Arabic for news/literature, Egyptian Arabic for daily life.
Answer: Two varieties of the same language with distinct social functions. Example: Egypt โ Classical Arabic for news/literature, Egyptian Arabic for daily life.
Problem 3: What is a pidgin? How does it become a creole?
Answer: Pidgin: simplified contact language with no native speakers, limited vocabulary, and reduced grammar. When children acquire it as their native language, it expands into a full creole with complex grammar.
Answer: Pidgin: simplified contact language with no native speakers, limited vocabulary, and reduced grammar. When children acquire it as their native language, it expands into a full creole with complex grammar.
Problem 4: Why are Norwegian and Swedish considered separate languages despite mutual intelligibility?
Answer: Politics and national identity override mutual intelligibility. Separate standardized writing systems, education systems, and state institutions maintain them as distinct languages.
Answer: Politics and national identity override mutual intelligibility. Separate standardized writing systems, education systems, and state institutions maintain them as distinct languages.
Problem 5: What is dialect leveling and what causes it?
Answer: Reduction of regional dialect differences. Causes: urbanization, mass media, geographic mobility, education policies favoring standard variety, and social pressure to sound "neutral."
Answer: Reduction of regional dialect differences. Causes: urbanization, mass media, geographic mobility, education policies favoring standard variety, and social pressure to sound "neutral."