Dialects may share similar grammar rules, but they are primarily distinguished by differences in vocabulary, pronunciation, and intonation.

A dialect continuum is a linguistic phenomenon where dialects gradually change from one region to another, without distinct boundaries separating them.

Southern American English is a regional dialect spoken in the southern states of the United States, characterized by distinct pronunciation, vocabulary, and grammar features.

The Cockney dialect is a traditional dialect of the working class in London, England, known for its unique pronunciation, vocabulary, and grammar.

Australians typically pronounce 'r' in words like 'car' and 'park', unlike some other English dialects where the 'r' is often dropped.

A pidgin is a simplified language that develops when two or more groups with different languages need to communicate, often in a trade or business context.

Tok Pisin is a creole language spoken in Papua New Guinea, developed from a pidgin that emerged during colonial times.

An accent is a regional or social variation in pronunciation, often associated with a particular group or location.

African American Vernacular English is a social dialect spoken by many African Americans in the United States, characterized by unique grammar, vocabulary, and pronunciation features.

Language death refers to the gradual decline and eventual disappearance of a language, often due to factors such as assimilation, globalization, and language shift.

Latin is an example of a language that has experienced language death, as it is no longer spoken as a native language by any community.

Language revitalization refers to efforts to revive and promote a language that is facing decline or extinction, often involving initiatives to teach the language to younger generations and promote its use in various domains.

Hawaiian is an example of a language that has undergone successful language revitalization, with efforts to teach the language in schools and promote its use in various domains.

Linguistic diversity refers to the existence of multiple languages and dialects in a region or community, often reflecting cultural and historical factors.

The Amazon rainforest is an example of a region with high linguistic diversity, with hundreds of indigenous languages spoken by various communities.