Decaffeinated coffee comes from a chemical process that takes out caffeine from the beans. Pharmaceutical and soda companies buy the extracted caffeine.
futile, ineffectual, otiose, unavailing, meaningless
(adjective) producing no result or effect; “a futile effort”; “the therapy was ineffectual”; “an otiose undertaking”; “an unavailing attempt”
Source: WordNet® 3.1
unavailing (comparative more unavailing, superlative most unavailing)
Fruitless, futile, useless.
• See futile
Source: Wiktionary
5 February 2025
(noun) activity involved in maintaining something in good working order; “he wrote the manual on car care”
Decaffeinated coffee comes from a chemical process that takes out caffeine from the beans. Pharmaceutical and soda companies buy the extracted caffeine.