👉 In logic and related fields, a subclause is a clause that is part of a larger statement or argument. It can be used to introduce a new idea, clarify an existing concept, provide additional information, or serve as a way to break up a longer argument into smaller parts. A subclause typically follows the same structure as a main clause and begins with the subject (the word "that"). The verb in the subclause is often used to modify the main clause. For example: ```