プログレッシブ和英中辞典(第4版)の解説
ふおんとう【不穏当】
不穏当な 〔不適当な〕improper, inappropriate ((for))；〔公正でない〕unjust ((to))；〔不合理な〕unreasonable
不穏当な表現［言葉］
improper [inappropriate] wording [language]
不穏当な措置
an unjust [unfair] measure
不穏当な要求
an unreasonable demand
本を読まずにけなすのは不穏当だ
It's unjust of you to criticize my book without reading it.