Word.ws English Dictionary

overcaffeinate

overcaffeinate verb: to imbibe or cause to imbibe too much caffeine.

Verb

overcaffeinate (third-person singular simple present overcaffeinates, present participle overcaffeinating, simple past and past participle overcaffeinated)

  1. (ambitransitive) To imbibe or cause to imbibe too much caffeine.
    • Jimmy, my husband, swears I always overcaffeinate the morning of a child's party.2003, Vicki Iovine, The Girlfriends' Guide to Parties and Playdates, →ISBN
    • So the waiters used to deliberately overcaffeinate him.2004, Imogen Edwards-Jones, Hotel Babylon, page 76
  2. (transitive, uncommon) To add an excessive amount of caffeine to something.

Examples of overcaffeinate in a sentence

  • It probably hadn't been the best idea to overcaffeinate before this conversation.2016, Fortune's Special Delivery, →ISBN, page 36:
  • I have seen people seriously overcaffeinate, as your tolerance will be less than when you are eating regular meals.2017, Robb Wolf, Wired to Eat, →ISBN:

Forms of overcaffeinate

third-person singular presentovercaffeinates
present participleovercaffeinating
past participleovercaffeinated
pastovercaffeinated

Origin of overcaffeinate

From over- + caffeinate.

Questions about overcaffeinate

What does overcaffeinate mean?
Overcaffeinate means to imbibe or cause to imbibe too much caffeine.
How do you use overcaffeinate in a sentence?
It probably hadn't been the best idea to overcaffeinate before this conversation.
What part of speech is overcaffeinate?
Overcaffeinate is a verb.
What is the past tense of overcaffeinate?
The past tense of overcaffeinate is overcaffeinated.

Words near overcaffeinate in the dictionary

  1. overbuying
  2. overbuys
  3. overby
  4. Overbye
  5. Overbys
  6. overcaffeinate
  7. overcaffeinated
  8. overcaffeinates
  9. overcaffeinating
  10. overcalcification
  11. overcalcified

Source and license

Adapted from Wiktionary: overcaffeinate (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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