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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That fall, an old friend reached out to my father through the underground communications network, dialling a number printed on a faded piece of plastic Dymo tape and speaking to him from a public phone booth.—
Zayd Ayers Dohrn,
New Yorker,
28 Mar. 2026
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Both of the officials spoke on condition of anonymity to discuss sensitive military matters.—
Farnoush Amiri,
Chicago Tribune,
28 Mar. 2026
Verb
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The van’s speakers played a high-volume mashup of construction sounds, Jordan Peterson lectures, Marine Corps drills, and mumbling voices.—
Charles Bethea,
New Yorker,
30 Mar. 2026
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Joanna Fabicon, who has lectured on contemporary children’s literature at UCLA, added that educators, librarians and publishers must all grapple with the allegations against Chávez and decide how to move forward.—
Howard Blume,
Los Angeles Times,
23 Mar. 2026
Verb
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The married father of two sons, who had been on the force for seven months, was making his regular rounds and stopped at Circle K, spotting Teresa talking with a 16-year-old boy outside the store, according to court records.—
Amanda Lee Myers,
USA Today,
31 Mar. 2026
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And, even then, maybe don’t talk to me.—
Jesse Eisenberg,
New Yorker,
30 Mar. 2026
Cite this Entry
“Expatiate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/expatiate. Accessed 3 Apr. 2026.
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