IPA: //ˌsaɪkoʊˈæktɪv//
KK: /ˈsaɪkoʊˌæktɪv/
Relating to substances that can change how a person thinks, feels, or behaves.
Many psychoactive drugs can alter mood and perception.
Psychoactive → It is formed from "psycho-" (from Greek "psukhē", meaning soul or mind) and "active" (from Latin "activus", meaning to do or to act). The word "psychoactive" refers to substances that have an effect on the mind or soul, influencing mental processes.
Think of 'psycho-' relating to the mind and 'active' meaning to do something. This helps you remember that 'psychoactive' refers to substances that actively affect the mind.