as in irritability
readiness to show annoyance or impatience
attributed his unusual testiness this morning to being hungry
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Recent Examples of testiness
Corbett said the testiness started in Florida and returned with the team to Charlotte.
—
Joseph Person, New York Times, 11 Sep. 2025
Joseph Person, New York Times, 11 Sep. 2025
Recent Examples of Synonyms for testiness
Noun
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Other signs may include confusion, irritability, difficulty walking, joint or muscle pain, and loss of appetite.—
Kelly McGreal,
FOXNews.com,
1 Feb. 2026
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The former is the best option to avoid caffeine withdrawal symptoms, which may include fatigue, headaches, and irritability.—
Emily Santora,
Health,
30 Jan. 2026
Noun
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Sabrina Carpenter’s song about guys being goofy and Bad Bunny’s single about wishing to be more present in fleeting moments might’ve been more pertinent to a rough last year animated by masculine aggression.—
Craig Jenkins,
Vulture,
30 Jan. 2026
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Traoré did flip the tone with his aggression, slicing to the rim for two straight baskets, but Denver’s shooting kept piling up.—
C.J. Holmes,
New York Daily News,
30 Jan. 2026
Cite this Entry
“Testiness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/testiness. Accessed 6 Feb. 2026.
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