IPA: /dɪˌsɛn.sɪ.tɪˈzeɪ.ʃən/
KK: /dɪˌsɛn.sɪ.tɪˈzeɪ.ʃən/
The process of making someone or something less sensitive to stimuli or emotions, often by repeated exposure.
After several sessions of therapy, his desensitization to loud noises improved significantly.
Desensitization → It is formed from "de-" (meaning down or away) and "sensitization" (from "sensus" meaning feeling or perception, combined with "-ization" which indicates a process). The word describes the process of reducing sensitivity or the ability to feel something.
Think of 'de-' meaning to take away and 'sensus' meaning feeling — desensitization is the process of taking away feelings or sensitivity.