軸|じくjiku[2]odaka (tail-high)

1. noun, noun (suffix)axis; shaft; axle
2. nouncenter; centre; focal point; key point
   その小説しょうせつは南北なんぼく戦争せんそうを軸じくにしている。↗

   The novel is centered on the Civil War.
3. nounstalk; stem
4. nounhanging scroll

• Synonym心棒しんぼうNeutralThe rod at the center of a wheel or top; also the core figure of a group. 「軸」 also covers a pen shaft or a scroll rod.
• Related中核ちゅうかくWrittenWritten/formal: the core part of an organization or thing. 「軸」 stresses the central line or support rather than the core itself.
• Related中軸ちゅうじくNeutralThe central axis running through something; also a key figure at the heart of a team, as in baseball's 「中軸打者」.
• Related機軸きじくWrittenMostly seen in 「新機軸」, meaning a new plan or idea. 「軸」 is the central axis itself.
• Related中枢ちゅうすうWrittenWritten/formal: a nerve center or the core of an institution, as in 「中枢機能」. 「軸」 is the central axis itself.
• RelatedコアNeutralLoanword for the core, as in 「コアメンバー」. 「軸」 leans toward a central axis or line.
• Related心臓部しんぞうぶNeutralFiguratively the most critical part of something, as in 「工場の心臓部」. 「軸」 is the central axis itself.
• Related中心線ちゅうしんせんNeutralThe center line of a road or figure. 「軸」 is an axis: one that something turns on or is supported by, or a coordinate axis.
• Antonym周辺しゅうへんNeutralAntonym on the center–periphery contrast: the surrounding area, where 「軸」 is the center.
• Antonym周縁しゅうえんWrittenWritten/formal antonym on the same contrast: the edge or fringe, where 「軸」 is the center.

Use 「軸」 for a rotating shaft, a coordinate axis, or a figurative center. For the core of an organization, choose 「中核」 or 「中枢」; for a new approach or idea, 「新機軸」; for the most critical part, 「心臓部」. 「周辺」 and 「周縁」 are the antonyms.

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

1. 車輪しゃりんの心棒しんぼう。車軸しゃじく。
2. 巻物まきものや掛け物かけものなどを巻まくときに心こころにする棒ぼう。心木しんぎ。
3. 掛け物かけもの。掛け軸かけじく。
4. 筆ふで、ペン、マッチなどの柄がら。
5. 活動かつどうやスポーツなどの中心ちゅうしんとなる者もの。かなめ。中軸ちゅうじく。
6. 座標軸ざひょうじく。
7. 対称たいしょうの基準きじゅんとなる直線ちょくせん。対称たいしょう軸じく。
8. 回転かいてんの中心ちゅうしんとなる直線ちょくせんや棒ぼう。回転軸かいてんじく。