IPA: /hɪpˈnoʊsɪs/
KK: /hɪpˈnoʊsɪs/
A state of focused attention and increased suggestibility, often resembling sleep, that is induced by a person to help with various issues or for entertainment.
The therapist used hypnosis to help the patient overcome their anxiety.
Hypnosis is formed from "hypnos" (from Greek, meaning sleep) and the suffix "-sis" (meaning process or condition). The word refers to the process or condition of inducing a sleep-like state.
Think of 'hypnos' meaning sleep, and remember that hypnosis is the process of inducing a sleep-like state.