Final answer:
Dialects are specific forms of language that vary based on region and social group, resulting in differences in pronunciation and vocabulary. Scottish English and American English have distinct dialects, particularly in the pronunciation of words with the letter 'R.' Ethnicity can also influence dialects, with certain populations retaining elements of their original languages. Dialects can be classified based on geography and social groupings.
Step-by-step explanation:
A dialect is a form of language specific to a particular region or social group, and it can result in variations in pronunciation and word choice. For example, in the Philadelphia metropolitan area, the word 'water' is often pronounced as 'woohder.' Additionally, dialects can have their own unique grammar, vocabulary, and common expressions. The distinction between a dialect and a separate language can be subjective and often has political implications.
Speakers of different dialects may pronounce words with similar meanings in various ways. For instance, the Scottish dialect of English pronounces words with the letter 'R' differently from American English speakers. Ethnicity can also play a role in dialects, with certain dialects retaining elements of languages and dialects brought across different populations. Dialects can vary based on location, culture, ethnicity, socioeconomic status, and other factors.