Impossible
Unreasonable, Overdoing
noun, verbal noun, な adjective
むり
無理 (むり) Impossible, Unreasonable, Overdoing
不可能 (ふかのう) Impossible, Not Possible
理不尽 (りふじん) Unreasonable, Irrational
無闇に (むやみに) Thoughtlessly, Unreasonably, Recklessly, Absurdly
Unreasonable 無理 is un 無 -reason 理 -able.