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Synonyms

subject matter

American  

noun

  1. the substance of a discussion, book, writing, etc., as distinguished from its form or style.

  2. the matter that is subject to some action.

  3. the matter out of which a thing is formed.


subject matter British  

noun

  1. the substance or main theme of a book, discussion, debate, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of subject matter

First recorded in 1590–1600


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

It wasn’t the outcome, either: “Small Prophets” is about some of the most challenging subject matter — grief and loss — while remaining genuinely funny and rather extraordinary.

From Los Angeles Times ● Oct. 28, 2026

Perhaps we’re just as responsible for trivializing the show’s subject matter as the show itself.

From Salon ● Sep. 26, 2026

At Washington Monthly, they’ve incorporated an earnings metric for years and they try to control to some extent for subject matter, but it can be challenging, he said.

From MarketWatch ● Sep. 22, 2026

The past was basically: Become a subject matter expert, define what you’re better at than everybody else and then that is essentially how you make yourself rare and valuable.

From The Wall Street Journal ● Sep. 21, 2026

“The subject matter here is very intriguing. And the way you manipulate shadows is very impressive, especially for someone so young.”

From "Starfish" by Akemi Dawn Bowman

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