1. adjective /əˈdɪktɪv/
a) Causing or tending to cause addiction; habit-forming.
These are addictive drugs.
b) Characterized by or susceptible to addiction.
He has an addictive personality.
2. noun /əˈdɪktɪv/
a) A drug that causes an addiction.
b) Anything that is very habit-forming.
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