decaffeinated

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decaffeinated^¹

/diːˈkæfiːneɪtəd/ UK
/dɪˈkæfɪneɪtəd/ UK

Where it comes from

From de- + caffeine + -ated or de- + caffeinated.

adjective

not comparable From which caffeine has been removed (e.g. decaffeinated coffee).
Similar: caffeine-free, decaf, unleaded

Opposite: caffeinated

noun decaffeinateds

countable, uncountable A drink from which caffeine has been removed. Nowadays, Folgers and Tasters Choice Instant decaffeinateds both sell better than Sanka.
Similar: decaf

decaffeinated^²

/diːˈkæfiːneɪtəd/ UK
/dɪˈkæfɪneɪtəd/ UK

verb

participle, past simple past and past participle of decaffeinate

Thesaurus

adjective

Opposite: caffeinated

Translations

Every language

adj From which caffeine has been removed

Español	descafeinado
中文	脫因 /脱因, 低因 dīyīn
Português	descafeinado
Français	décaféiné
Deutsch	entkoffeiniert, koffeinfrei
Italiano	decaffeinato
Română	decafeinizat
עברית	נטול קפאין

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Cite this

MLA

"decaffeinated." Wiktionary, via Micwyn, micwyn.com/word/decaffeinated. Accessed 6 Nov. 2026.

APA

decaffeinated. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/decaffeinated

Chicago

"decaffeinated." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/decaffeinated.

BibTeX

@misc{decaffeinated_2026,
  title = {decaffeinated},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/decaffeinated},
  urldate = {2026-11-06}
}