idiotist adjective 2noun 1forms 3 adjective2 •(disapproving) Supporting policies and beliefs that are idiotic.All this hysteria in the MSM is utterly idiotist. — 2016 •Intolerant of stupidity.And the comments I regularly make to you aren't because you're white, they're because you're an idiot. My comments are definitely Idiotist when it comes to you. — 1998 noun1 •One who is idiotist (either sense)...might not inappropriately be called idiotists, for they assuredly reveal their incapacity for cosmopolitan responsibility and the high duties of world citizens. — 1917 formsidiotists · more idiotist · most idiotist