Register is the term used to describe the way in which language is used in different social contexts. It refers to the specific vocabulary, grammar, and pronunciation that is used in a particular situation.

A formal register is characterized by the use of standard grammar and vocabulary, as well as a lack of slang or colloquialisms. A lecture given by a professor is an example of a formal register.

An informal register is characterized by the use of slang, colloquialisms, and non-standard grammar. A conversation between two friends is an example of an informal register.

Dialect is the term used to describe the way in which language is used by a particular social group. It refers to the specific vocabulary, grammar, and pronunciation that is used by a particular group of people.

African American Vernacular English (AAVE) is an example of a dialect. It is a variety of English that is spoken by African Americans in the United States. AAVE has its own unique vocabulary, grammar, and pronunciation.

Accent is the term used to describe the way in which a particular person speaks. It refers to the specific way in which a person pronounces words.

Cockney is an example of an accent. It is a variety of English that is spoken in the East End of London. Cockney has its own unique pronunciation, which is often characterized by the use of rhyming slang.

Style is the term used to describe the way in which language is used to achieve a particular purpose. It refers to the specific choices that a speaker or writer makes in order to convey a particular message.

Academic is an example of a style. It is a style of writing that is used in academic settings, such as universities and colleges. Academic writing is characterized by the use of formal language and complex sentence structures.

Tone is the term used to describe the way in which language is used to express a particular attitude or emotion. It refers to the way in which a speaker or writer uses their voice to convey a particular message.

Sarcastic is an example of a tone. It is a tone of voice that is used to convey a message that is not meant to be taken seriously.

Figurative language is the term used to describe the way in which language is used to create a particular effect. It refers to the use of words and phrases in a non-literal way in order to create a particular image or impression.

Simile is an example of figurative language. It is a figure of speech that compares two things using the words "like" or "as".

Imagery is the term used to describe the way in which language is used to create a particular mood or atmosphere. It refers to the use of words and phrases that create a vivid image in the reader's mind.

The wind howled through the trees is an example of imagery. It is a phrase that creates a vivid image of the wind blowing through the trees.