caffeine up

verb

To ingest caffeine, such as by drinking coffee or tea.

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Meanings

verbcaffeine up (third-person singular simple present caffeines up, present participle caffeining up, simple past and past participle caffeined up)

present singular third person caffeines up · participle present caffeining up · participle past caffeined up · past caffeined up

  1. informalintransitiveTo ingest caffeine, such as by drinking coffee or tea.
Cite this entry
APA

caffeine up. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/caffeine%20up

MLA

“caffeine up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/caffeine%20up. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “caffeine up,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/caffeine%20up.

Source: caffeine up on Wiktionary, CC BY-SA 4.0.