Expound/ɪkˈspaʊnd/ Definition 1 of 1Pro Tip 1/3Academic Tone Used in formal or educational settings, not casual conversations. The scholar will expound his findings in the upcoming seminar. Pro Tip 2/3Beyond Basics Involves providing more details or clarity on a complex topic. She will expound the intricacies of the legal system at the workshop. Pro Tip 3/3Thoughtful Speech Suggests a well-thought-out explanation, not a quick answer. He took a moment to expound his stance on the matter.