Language evolution is the process by which a language changes over time. This can include changes in pronunciation, grammar, and vocabulary.

Historical linguistics is the study of language change. This field examines how languages have changed over time, and the factors that have influenced these changes.

Language shift is the process by which a language is replaced by another language. This can happen when a population of speakers adopts a new language, or when a language is no longer used in a particular context.

Language death is the process by which a language dies out. This can happen when a population of speakers no longer uses the language, or when the language is no longer taught to new generations.

Language and science studies is the study of the relationship between language and science. This field examines how language is used in scientific discourse, and how scientific concepts are communicated through language.

Scientific language is the use of language in scientific discourse. This includes the use of specialized vocabulary, grammar, and syntax.

Scientific communication is the use of language to communicate scientific concepts. This includes the use of written and oral language, as well as visual aids.

Psycholinguistics is the study of the relationship between language and thought. This field examines how language is processed in the brain, and how it is used to communicate thoughts and ideas.

Sociolinguistics is the study of the relationship between language and society. This field examines how language is used in different social contexts, and how it is influenced by social factors such as class, gender, and ethnicity.

Cultural linguistics is the study of the relationship between language and culture. This field examines how language is used to express cultural values and beliefs, and how it is influenced by cultural factors such as history, geography, and religion.

Language and technology studies is the study of the relationship between language and technology. This field examines how language is used in technological contexts, and how technology is used to communicate language.

Technological language is the use of language in technological contexts. This includes the use of specialized vocabulary, grammar, and syntax.

Language technology is the use of technology to communicate language. This includes the use of written and oral language, as well as visual aids.

Neurolinguistics is the study of the relationship between language and the brain. This field examines how language is processed in the brain, and how it is used to communicate thoughts and ideas.

Educational linguistics is the study of the relationship between language and education. This field examines how language is used in educational settings, and how it can be used to improve teaching and learning.