不毛

• Reading: ふもう
• Romaji: fumo
• Kanji breakdown: 不 (fu) — negation; 毛 (mou/ke) — hair, vegetation
• Pronunciation: /ɸɯ.mo.ː/

Meaning

Barren; sterile; futile; unproductive. Describes land that cannot grow crops, or efforts and discussions that yield no results.

A na-adjective with both literal and figurative uses. Literally refers to land that cannot sustain vegetation (不毛の地, barren land). Figuratively, 不毛な議論 (unproductive debate) and 不毛な努力 (futile effort) describe activities that consume energy without achieving results. The figurative use is very common in modern Japanese discourse.

Examples

1. 砂漠のような不毛の土地を緑地に変える大規模なプロジェクトが始まった。 A large-scale project to transform barren, desert-like land into green space has begun.
2. 双方が譲らないまま繰り返される不毛な議論に、参加者は疲弊した。 The participants were worn out by the fruitless debate that kept going back and forth with neither side willing to budge.
3. 互いの主張を並べるだけでは不毛だ。解決策を探ることが大切だ。 Simply listing each other's positions is futile. What matters is finding a solution.

Usage Guide

Context: environment, debate, work, social criticism, philosophy

Tone: negative

Origin & History

From 不 (fu, not/un-) and 毛 (mou/ke, hair/fur/vegetation). Literally 'without hair/vegetation' — evokes the image of bare, lifeless ground. Extended figuratively to anything that produces nothing valuable. Used in both concrete agricultural and abstract intellectual contexts.

Cultural Context

Era: Modern

Generation: Adults

Social background: Universal