addictive

/əˈdɪktɪv/

noun

  1. A drug that causes an addiction.

  2. Anything that is very habit-forming.

adjective

  1. Causing or tending to cause addiction; habit-forming.

    "These are addictive drugs."

  2. Enjoyable.

    "Have you seen that new TV show? It's so addictive."

  3. Characterized by or susceptible to addiction.

    "He has an addictive personality."

Synonyms: habit-forming
Antonyms: nonaddictive