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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Example Sentences
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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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In addition to testimony about Tammy's physical health, Emma also spoke about her father's religious beliefs, saying that her mother shared them.—
Jessica Sager,
PEOPLE,
9 Sep. 2025
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The company also spoke about NVLink Fusion, a rack-scale scale up fabric, shown in concept below.—
Thomas Coughlin,
Forbes.com,
9 Sep. 2025
Verb
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Vance lectured Zelenskyy and argued the wartime leader hadn’t shown proper gratitude for the billions of dollars in military assistance the United States has given to his country.—
Francesca Chambers,
USA Today,
28 Aug. 2025
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Faculty across the state rebuked it as an infringement on academic freedom and warned of a mass chilling effect on free speech and lecturing on divisive topics.—
Cate Charron,
IndyStar,
28 Aug. 2025
Verb
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Ricardo Torres talked to them about their plans to rebuild.—
Hope Karnopp,
jsonline.com,
4 Sep. 2025
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According to testimony, Polk identified herself as Zarnowitz's niece and mentioned him as her dad when talking to a credit card company about a credit card in his name that was opened after his death.—
Christina Hall,
Freep.com,
3 Sep. 2025
Cite this Entry
“Expatiate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/expatiate. Accessed 10 Sep. 2025.
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