1. explains or describes something in detail
Usage: third person singular present tense of ‘expound’

Examples

• The professor expounds his theory during each lecture.
• She expounds on the benefits of renewable energy.
• The author expounds complex philosophical ideas in simple terms.
• He expounds the company’s new policy to all employees.
• The teacher expounds difficult concepts with clear examples.
• The speaker expounds her views on education reform.