IPA: /ˈɪdiətɪzəm/
KK: /ˈɪdiətɪzəm/
A way of expressing something that is unique to a particular language, or a lack of intelligence or foolishness.
His constant mistakes were a clear example of his idiotism.
Idiotism is formed from "idiot" (from Greek "idiotes", meaning a private citizen or layperson) and "-ism" (a suffix used to denote a practice or characteristic). The term refers to a characteristic or practice associated with being an idiot or lacking intelligence.
Think of 'idiot' as someone who is a 'layperson' or not knowledgeable, and '-ism' indicating a characteristic. This helps you remember that 'idiotism' refers to a characteristic of lacking intelligence.