Universality is not a characteristic of language, as languages vary across cultures and regions.

The Sapir-Whorf hypothesis suggests that the structure of a language influences the way its speakers perceive and conceptualize the world.

Accommodation refers to the process of modifying one's language to match the speech patterns or dialect of another person or group.

Body language, also known as nonverbal communication, includes gestures, facial expressions, and body movements that convey messages.

Sociolinguistics is the study of the relationship between language and society, including how language is used in different social contexts and how it shapes cultural identity.

Basque is a language isolate, meaning it is not related to any other known language.

Loanwords are words that are adopted from another language and incorporated into a new language.

Tok Pisin is a pidgin language that developed in Papua New Guinea as a means of communication between speakers of different languages.

Neologism refers to the creation of new words or phrases that did not previously exist in a language.

Haitian Creole is a creole language that developed in Haiti as a result of the interaction between French and African languages.

Political linguistics is the study of the relationship between language and power, including how language is used to maintain or challenge social and political hierarchies.

Indo-European is a language family that includes languages such as English, Spanish, Hindi, and Russian.

Simplification refers to the process of making a language easier to learn and use, often by reducing the number of grammatical rules and simplifying pronunciation.

Mandarin is a tonal language, meaning that the pitch of the voice can change the meaning of a word.

Adaptation refers to the process of modifying a language to suit a new environment or context, often involving changes in vocabulary, grammar, and pronunciation.