中核

• Reading: ちゅうかく
• Romaji: chukaku
• Kanji breakdown: 中 (chuu/naka) — middle, within; 核 (kaku) — nucleus, core, pit
• Pronunciation: /tɕɯː.ka.kɯ/

Meaning

Core; nucleus; centre; kernel. The essential, central part of a group, system, or concept that everything else depends on.

A noun denoting the most critical or indispensable component of something — a person, team, idea, or structure. Stronger than 中心 in that it implies irreplaceability and structural importance. Frequently used in organisational, political, and conceptual analysis.

Examples

1. 彼はチームの中核を担う存在だ。 He is the person who serves as the core of the team.
2. その思想が組織の中核を形成している。 That ideology forms the core of the organisation.
3. 中核メンバーが抜けると計画に支障をきたす。 If core members leave, the plan will be thrown into disarray.

Usage Guide

Context: business, politics, organisational analysis

Tone: neutral

Origin & History

Sino-Japanese compound of 中 (middle, within) and 核 (nucleus, core, pit). 核 carries the image of the hard seed at the centre of a fruit.

Cultural Context

Era: Modern

Generation: Adults

Social background: Professional