無神経むしんけい Common I-adj Noun English jmdict 1 adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi) insensitive;inconsiderate;callous;thick-skinned クリスはとても失礼で無神経だから私は彼が嫌いなの。 I dislike Chris because he is very rude and insensitive.