纵深

• ピンイン: zòng shēn
• 漢字の分解: 纵 = 糸 + 从 (vertical/lengthwise); 深 = 氵+ 罙 (deep)

意味

（戦略・分析などの）縦深／奥行き；深さ

Originally a military term for strategic depth — the distance behind a front line. Extended to describe depth of analysis, penetration of a market, or geographical extent inland from a boundary.

例文

1. 战略纵深是决定一个国家防御能力的关键地理因素之一。
2. 这家企业正积极向内陆市场纵深拓展，寻求新的业务增长点。
3. 学术研究的纵深程度往往决定了其对政策制定的实际影响力。

使い方ガイド

場面: military, strategy, business, academia

トーン: neutral

正しい言い方

• 缺乏战略纵深的小国在军事冲突中往往处于极为不利的地位。(Small nations lacking strategic depth are often at a severe disadvantage in military conflicts.)
• 品牌要在竞争激烈的市场中取得纵深发展，必须持续强化核心技术实力。(For a brand to achieve in-depth development in a competitive market, it must continuously strengthen its core technological capabilities.)

避ける言い方

• 纵深的颜色 — 纵深 refers to depth of space or analytical penetration, not intensity of colour; use 深沉 or 浓郁 for colour depth

起源と歴史

纵 (vertical/lengthwise) + 深 (deep/depth)

文化的背景

世代: All ages

社会的背景: Universal