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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Police say another mother, identified in the affidavit as Jada Hayes, remained in the parking lot after the meeting to speak with Dunmars about allegations that Dunmars’ child was bullying her own child.—
Angelique Brenes,
PEOPLE,
16 May 2026
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When the three-time All-Star with the Braves speaks highly of current catcher Drake Baldwin, his comments hold a little more weight.—
Chad Bishop,
AJC.com,
15 May 2026
Verb
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The cruel cartoon of a constantly shrewish, venal, and disloyal Mary began cementing itself in the public mind when William Herndon, Lincoln’s Springfield law partner, started lecturing about his reminiscences within months of the President’s murder.—
Thomas Mallon,
New Yorker,
18 May 2026
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Also, don’t lecture your teens and don’t expect constant gratitude.—
Judy Koutsky,
Forbes.com,
18 May 2026
Verb
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Thankfully, Kristine Froseth adds pep as a bimbo who hasn’t yet learned how to talk as leadenly as everyone else.—
Amy Nicholson,
Los Angeles Times,
19 May 2026
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At many such events in the past, people seated near me have talked throughout the concert.—
Maggie Penman,
Washington Post,
19 May 2026
Cite this Entry
“Expatiate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/expatiate. Accessed 22 May. 2026.
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