Meaning of decriminalization in English:

decriminalization

Pronunciation /ˌdiːˌkrɪmɪn(ə)lʌɪˈzeɪʃ(ə)n/

noun

(also British decriminalisation)
mass noun
  • The action or process of ceasing to treat something as illegal or as a criminal offence.

    • ‘voters approved decriminalization of the drug’