Definition

Noun: 1. The content or topic dealt with in a discourse, artistic work, or area of study: The substance, ideas, or themes that form the primary focus of a communication, such as a book, speech, painting, or conversation.

Usage

The term "subject matter" refers to the main topic, substance, or material contained within a communicative work or discussion. It is what the work is fundamentally about. - It is typically used in formal or analytical contexts to discuss the content of books, films, laws, academic fields, or artistic creations. - It is often preceded by possessive forms (e.g., the book's subject matter) or used with prepositions like of (e.g., the subject matter of the lecture).

Examples

• The subject matter of her thesis is 19th-century economic history.
• The film's dark subject matter made it unsuitable for young children.
• The professor is an expert in the subject matter of constitutional law.
• Critics praised the novel's complex characters, not just its political subject matter.

Advanced Usage

• "To be versed in a subject matter": To have detailed knowledge or expertise in a particular area of content.
  • The consultant was deeply versed in the technical subject matter.
• "Subject matter expert (SME)": A person who has authoritative knowledge in a specific field or topic. (Note: This is a common compound term where "subject matter" functions as a modifier).
  • We will consult a subject matter expert on cybersecurity.

Variants and Related Words

• Content (n): The things that are held or included in something. Often used interchangeably with "subject matter," though "content" can be broader (e.g., digital content).
• Topic (n): A matter dealt with in a text, discourse, or conversation. It is often more specific than "subject matter."
• Theme (n): The central, recurring idea or message in a work of art. While related, "theme" is more abstract than "subject matter."

Synonyms

• Substance: The most important part; the material or matter under consideration.
• Gist: The main or essential part of a matter.
• Thrust: The central theme or point.

Idioms and Phrases

• To get to the heart of the subject matter: To understand or address the most important or central part of the topic.
  • The documentary quickly gets to the heart of its subject matter.
• Heavy subject matter: Content that is serious, difficult, or emotionally challenging.
  • The memoir deals with heavy subject matter like loss and trauma.

Noun

1. what a communication that is about something is about