na-adjective, noun
Describes a person or behavior that is unrestrained, self-centered, and disregarding rules or others. Often used with な to modify nouns.
彼の野放図な態度には本当に腹が立つ。
His wild, arrogant attitude really makes me angry.
あの会社の野放図な経営が問題になった。
The company's unruly management became a problem.
na-adjective, noun
uncontrolled; rampant; endless
Used for things that grow, spread, or continue without limits, such as spending, weeds, or development. Often carries a negative nuance of excess.
野放図な支出が続いて、家計が苦しい。
Uncontrolled spending continues, and the household budget is tight.
庭に野放図に生えた雑草を抜いた。
I pulled out the weeds that had grown rampantly in the garden.
わがまま focuses on selfishness and self-indulgence, while 野放図 emphasizes a wild, unchecked, and often arrogant lack of restraint.
放漫 is more formal and often used in business contexts for lax or negligent management, whereas 野放図 is more colloquial and describes wild, unruly behavior or uncontrolled growth.
Ateji (phonetic) spelling; the exact derivation is uncertain, but it is thought to be a sound-based assignment of kanji to the reading のほうず, which may have originated from a mimetic or colloquial expression for wildness.