reckless, indiscreet, excessive, absurd (often as 無闇に or 無闇な)

💡 Nuance & Usage: Typically used as an adverb 「無闇に」 (muyami ni) to mean thoughtlessly, recklessly, excessively, or indiscriminately. Can also be used as an adjective 「無闇な」 (muyami na). It implies a lack of discretion, judgment, or caution, often leading to negative consequences.