IPA: //əˈdɪk.tɪv//
KK: /əˈdɪk.tɪv/
Something that makes you want to keep using it or doing it, often to the point where it becomes hard to stop.
Many people find that sugary snacks are highly addictive.
Comparative: more addictive
Superlative: most addictive
Addictive → It is formed from "addict" (from Latin "addictus", meaning to give over or surrender) and the suffix "-ive" (meaning having the nature of). The word "addictive" describes something that has the nature of causing a person to give over or surrender to a habit or substance.
Think of something that makes you 'surrender' to a habit — 'addict' means to give over, and '-ive' indicates it has that nature. This helps you remember that 'addictive' refers to something that causes a strong habit.