noun
indiscrimination; without discrimination
Used as a noun to describe the act or state of not distinguishing between targets, often in serious contexts like attacks or policies.
無差別テロは許されない。
Indiscriminate terrorism is unforgivable.
na-adjective
Adjectival use, often as 無差別な or 無差別に, describing actions done without distinction or targeting everyone equally.
彼は無差別に人を選んだ。
He chose people indiscriminately.
無差別な暴力は社会問題だ。
Indiscriminate violence is a social problem.
Compound of 無 (mu, 'without') and 差別 (sabetsu, 'discrimination'). The word follows standard Sino-Japanese word formation.