Expound Meaning

/ɪkˈspaʊnd/
C1

Definition, CEFR level C1, pronunciation, examples, and quiz.

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verbTo set out the meaning of; to explain or discuss at length.

verbTo make a statement, especially at length.

Would you care to expound?
He expounded often on the dangers of the imperial presidency.
The professor began to expound on his new scientific theory.
Antonyms:
CEFR Practice Quiz
The professor will ____ on the theory during the lecture.
CEFR Practice Quiz (Alternate)
The philosopher began to ____ his theories on the nature of reality and human perception.

From Middle English expounden, from Old French espondre, from Latin exponere. Doublet of expone and expose.

"“[…] Some day, when you are tired of London, come down to Treadley, and expound to me your philosophy of pleasure over some admirable Burgundy I am fortunate enough to possess.”" — 1891, Oscar Wilde, chapter III, in The Picture of Dorian Gray, London; New York, N.Y.: Ward Lock & Co., →OCLC, pages 63–64:
"Ramus, fascinated by Plato and by the dialogues in which Socrates expounds his ideas with as much simplicity as freedom, endeavoured to Socratise in his turn." — 1891, John Stuart Verschoyle, The History of Modern Civilization: A Handbook, page 204:
"The impossibility of explaining the Stern-Gerlach result is what he and Ehrenfest tried to show with their “little calculation”. This joint paper had a markedly Ehrenfestian character, as in it, after expounding several arguments, the issue remains open." — 2016, Enric Pérez, Blai Pié i Valls, “Bohr and Ehrenfest: transformations and correspondences in the early 1920s”, in European Physical Journal H, volume 41, →DOI, page 108:
"Fowler was also interested in metallurgy and the use of new materials that could withstand greater stresses, something he expounded on when giving his presidential address to the new Institution of Mechanical Engineers in 1927." — 2021 December 29, Stephen Roberts, “Stories and facts behind railway plaques: Evesham (1870)”, in RAIL, number 947, page 59:

Explore More C1 Vocabulary Words

CEFR Practice Quiz
The professor will ____ on the theory during the lecture.
CEFR Practice Quiz (Alternate)
The philosopher began to ____ his theories on the nature of reality and human perception.

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