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Synonyms

expound

American  
[ik-spound] / ɪkˈspaʊnd /

verb (used with object)

  1. to set forth or state in detail.

    to expound theories.

  2. to explain; interpret.


verb (used without object)

  1. to make a detailed statement (often followed byon ).

expound British  
/ ɪkˈspaʊnd /

verb

  1. to explain or set forth (an argument, theory, etc) in detail

    to expound on one's theories

    he expounded his reasoning

"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

Usage

What are other ways to say expound? To expound something is to set it forth or state it in detail. How does expound differ from elucidate, explain, and interpret? Find out on Thesaurus.com.

Other Word Forms

  • expounder noun
  • preexpound verb (used with object)
  • unexpounded adjective

Etymology

Origin of expound

First recorded in 1250–1300; Middle English expounen, expounden, from Old French espondre, from Latin expōnere “to put out, set forth, explain,” equivalent to ex- ex- 1 + pōnere “to put”

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.

Pressed by show host Amy Goodman to expound, Coogler chuckled: “Um, I’d rather not say. But the attention on this project outside of a piece of art or commerce has been interesting.”

From Los Angeles Times • Mar. 12, 2026

The company is set to expound on the results at Qubits 2026, a two-day conference at the end of January.

From Barron's • Jan. 6, 2026

“I therefore deprecate attempts to expound Wittgenstein’s thought as a finished thing.”

From The Wall Street Journal • Nov. 18, 2025

Madison that "it is emphatically the province and duty of the judicial department to say what the law is. Those who apply the rule to particular cases must, of necessity, expound and interpret the rule."

From Salon • Feb. 12, 2025

Dad had begun to expound a scripture when Tyler cleared his throat and said he was leaving.

From "Educated" by Tara Westover