caffeinate
verb
caf·fein·ate
ˈka-fə-ˌnāt 
-fē-ə-
caffeinated; caffeinating
: to get caffeine or to provide caffeine to (someone) by means of a caffeinated beverage (such as coffee)
No sitter this afternoon, so I caffeinate and stumble through the routine …—
Nancy Kruger Cohen
Nancy Kruger CohenThe Lady K, as locals call it, caffeinates customers in the morning …—Amy Mayer
Amy MayerInspired by Stephen King's how-to "On Writing," he scrawled a longhand draft of "Tietam" in six weeks, caffeinating himself through the wee hours with two-liter Diet Cokes.—Gregory Kirschling
Gregory KirschlingExamples of caffeinate in a Sentence
Recent Examples on the Web
Liquid Death plans to enter the $23 billion energy drink market in 2026 with Liquid Death Sparkling Energy, which is naturally caffeinated from coffee beans rather than synthetic sources, Khetarpaul said.
—Sheryl Estrada, Fortune, 14 Oct. 2025
With book bags full and body caffeinated, head to Ebimaru Ramen for dinner.
—Jessica Kozuka, Travel + Leisure, 6 Oct. 2025
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Sheryl Estrada, Fortune, 14 Oct. 2025
With book bags full and body caffeinated, head to Ebimaru Ramen for dinner.
—Jessica Kozuka, Travel + Leisure, 6 Oct. 2025
Cite this Entry
“Caffeinate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/caffeinate. Accessed 3 Nov. 2025.
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