IPA: /ˈkæfɪˌneɪtɪd/
KK: /ˈkæfɪˌneɪtɪd/
Having caffeine in it, which can make you feel more awake and energetic.
I prefer caffeinated drinks in the morning to help me wake up.
To add caffeine to a drink or food, making it contain caffeine.
I prefer my coffee caffeinated for an extra boost in the morning.
Past: caffeinated
Past Participle: caffeinated
Caffeinated → It is formed from "caffeine" (from French *caféine*, meaning the chemical compound found in coffee) and the suffix "-ated" (meaning having been made or treated with). The word "caffeinated" refers to something that has been treated with or contains caffeine.
Think of 'caffeine' as the key ingredient that gives energy, and '-ated' means it has been treated with that ingredient. So, caffeinated means something that has been made to contain caffeine.