decaffeinated

Word parts

de- + caffeine + -ated

Adjective

Positive decaffeinated

Comparative none

Superlative none

1. Something that is decaffeinated has had all the caffeine in it removed.
   • Antonym: caffeinated

Verb

Plain form decaffeinate

Third-person singular decaffeinates

Past tense decaffeinated

Past participle decaffeinated

Present participle decaffeinating

1. The past tense and past participle of decaffeinate.
   • Antonym: caffeinated