as in to speak
to give a formal often extended talk on a subject
the naturalist is known for her willingness to expatiate on any number of issues relating to wildlife and the environment
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Recent Examples of expatiate
There was no debate on education, for instance, the subject on which Cash had been most keen to expatiate; indeed, there were no debates at all.
—
Anthony Lane, The New Yorker, 25 July 2024
Ostensibly, further studies are encouraged to expatiate this understanding.
—Amber Smith, Discover Magazine, 7 Jan. 2024
With wit and elan to spare, Greene expatiates on the intrigue that ensues when David Sparsholt, an engineering student with a fiancée, Connie, and a plan to join the Royal Air Force, arrives at Oxford in 1940.
—Priscilla Gilman, BostonGlobe.com, 9 Mar. 2018
Alex Tizon’s essay can be read not simply as an attempt to confess a crime and expatiate his family’s guilt.
—Jean M. Twenge, The Atlantic, 8 Aug. 2017
Anthony Lane, The New Yorker, 25 July 2024
Ostensibly, further studies are encouraged to expatiate this understanding.
—Amber Smith, Discover Magazine, 7 Jan. 2024
With wit and elan to spare, Greene expatiates on the intrigue that ensues when David Sparsholt, an engineering student with a fiancée, Connie, and a plan to join the Royal Air Force, arrives at Oxford in 1940.
—Priscilla Gilman, BostonGlobe.com, 9 Mar. 2018
Alex Tizon’s essay can be read not simply as an attempt to confess a crime and expatiate his family’s guilt.
—Jean M. Twenge, The Atlantic, 8 Aug. 2017
Recent Examples of Synonyms for expatiate
Verb
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Much of his speech and remarks from other officials speaking at the convention Friday focused on party unity after a bruising primary season, where Democrats are hoping to capitalize on what could be a vulnerable year for Republicans.—
Eleanor Dearman,
Fort Worth Star-Telegram,
13 June 2026
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OpenAI Ceo Sam Altman speaks to journalists after meeting with US House Minority Leader Hakeem Jeffries on Capitol Hill in Washington, DC, on June 3, 2026.—
Ashley Capoot,
CNBC,
13 June 2026
Verb
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All while performatively lecturing and demanding everyone agree with his viewpoints.—
Ian Miller OutKick,
FOXNews.com,
15 June 2026
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If and until that day comes, there will be fingerpointing, lecturing and posturing, all of which has flowed freely in the wake of the Sorsby decision.—
ABC News,
ABC News,
10 June 2026
Verb
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There were cartoons while dressing children, evening news while cooking dinner, and, before bed, families watched mutely as onscreen families laughed and talked.—
Molly Fischer,
New Yorker,
15 June 2026
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Sehic said there were many people at the restaurant at the time, and said Campbell was talking to someone else at the bar when he was approached by Harakh.—
Neal Riley,
CBS News,
15 June 2026
Cite this Entry
“Expatiate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/expatiate. Accessed 19 Jun. 2026.
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