Definition of caffeinated
1 : stimulated by or as if by caffeine caffeinated workers caffeinated rhythms of electronic music — Marc Weingarten
2 : containing caffeine caffeinated coffee
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Recent Examples of caffeinated from the Web
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Be sure to stay caffeinated, because the streams run from 11:30 p.m. ET / 8:30 p.m. PT to 8:30 a.m. ET / 5:30 a.m. PT.
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The worms in the soil like it, too — possibly getting a caffeinated jolt just like humans.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'caffeinated'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of caffeinated
circa 1896
CAFFEINATED Defined for English Language Learners
caffeinated
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adjective
Definition of caffeinated for English Language Learners
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: containing caffeine
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