中核|ちゅうかくchuukaku[0]heiban (flat)

1. nounkernel; core; nucleus; center; centre

• Synonym中枢ちゅうすうWrittenWritten/formal prose. The central nervous system or a command center, as in 「中枢機能」; stresses control, while 「中核」 is the core part of an organization.
• SynonymコアNeutralNeutral loanword. Means the core; also hardcore fans, as in 「コアなファン」. Common in speech.
• Synonym核心かくしんWrittenWritten/formal prose. The core substance of a problem, as in 「核心に迫る」; stresses the essence of the matter.
• Synonym中軸ちゅうじくWrittenWritten/formal prose. A central figure or main axis, as in 「打線の中軸」; stresses the pillar role.
• Synonym基幹きかんWrittenWritten/formal prose. The backbone of something, as in 「基幹産業」; stresses its role as the supporting foundation.
• Synonym眼目がんもくWrittenWritten/formal prose. The main point or crux, as in 「眼目とする」.
• SynonymかなめWrittenWritten/formal prose. The key or essential point. Note that in the common phrase 「要となる」 the character is normally read かなめ, not よう.
• Synonym心臓部しんぞうぶWrittenWritten/formal prose. The heart of a machine or city; stresses the most critical part.
• Related核かくWrittenWritten/formal prose. A fruit pit or nuclear weapons; in its core sense it leans literary.
• Related中心ちゅうしんNeutralNeutral. The everyday word for center; the broadest range and the most common of all.
• Related骨子こっしWrittenWritten/formal prose. The skeleton or gist of a plan or bill, as in 「改革の骨子」.
• Related芯しんNeutralNeutral. The core of a thing, as in 「鉛筆の芯」; leans toward concrete objects.
• Related要ようWrittenWritten/formal prose. The key or essential point. Note that in the common phrase 「要となる」 the character is normally read かなめ, not よう.
• Related枢要すうようWrittenWritten/formal prose and rare. Vital or pivotal; the key part of something, as in 「枢要な地位」, a key post.

Use 「中核」 for the part at the heart of an organization, as in 「中核企業」「中核都市」. For the essence of a matter pick 「核心」, for a command center 「中枢」, for the backbone 「基幹」, for a central figure 「中軸」, for the everyday center 「中心」, and 「コア」 for the hardcore.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 物事ものごとの中心ちゅうしんにある重要じゅうような部分ぶぶん。
2. (世界せかいシステム論ろん) 豊ゆたかな資本しほんや高たかい技術ぎじゅつを持もつ先進国せんしんこく及および地域ちいき。