Words

addict

addict

  verb (əˈdɪktPronunciation for addict)
    1 (transitive; usually passive; often foll by to) to cause (someone or oneself) to become dependent (on something, esp a narcotic drug)

▷ 
noun (ˈædɪktPronunciation for addict)
    2 a person who is addicted, esp to narcotic drugs
    3 informal a person who is devoted to something ■ a jazz addict
  [C16: (as adj and as vb; n use C20): from Latin addictus given over, from addīcere to give one's assent to, from ad- to + dīcere to say]