必要性

• Reading: ひつようせい
• Romaji: hitsuyousei
• Kanji breakdown: 必 (hitsu) — certainly, must; 要 (yō) — need, essential; 性 (sei) — nature, tendency
• Pronunciation: /çi.t͡sɯ.joː.seː/

Meaning

Necessity; need. The quality of being required or indispensable.

A noun expressing that something is necessary or essential. More abstract than 必要 (hitsuyou, necessary) alone — 必要性 emphasises the concept or degree of necessity itself. Often used in formal discussions, essays, and debates when arguing why something is needed.

Examples

1. 運動の必要性を感じて毎朝走っています。 I felt the need for exercise, so I started running every morning.
2. この計画の必要性について皆で話し合いました。 We all discussed the necessity of this plan.
3. 英語を勉強する必要性はますます高くなっています。 The need to study English is growing more and more.

Usage Guide

Context: essays, discussions, business

Tone: neutral

Origin & History

Combines 必要 (necessary, from 必 'certainly' + 要 'need') with 性 (nature/tendency). Expresses the abstract quality of being necessary.

Cultural Context

Era: Modern

Generation: All ages

Social background: Universal