参入

• 読み: さんにゅう
• ローマ字: sannyuu
• 漢字の分解: 参 (san) — participate, go to (formal); 入 (nyū) — enter, join, come in
• 発音: /saɴ.ɲɯː/

意味

Entry into a market, industry, or field; the act of joining or penetrating an established sector.

A noun used in business and economics to describe a company or entity entering a new market or industry. 市場参入 (market entry) is a common compound. The term implies effort and significance — it is not used for casual joining. Regulatory barriers to entry are called 参入障壁. Frequently encountered in competitive analysis, antitrust discussions, and business strategy documents.

例文

1. 大手通信会社が金融サービス市場への参入を発表した。
2. 新規参入者が市場に現れたことで、既存企業は競争激化を迫られた。
3. 参入障壁が高い業界では、新規企業が定着するまでに長い時間がかかる。

使い方ガイド

場面: business strategy, market economics, competition law, industry analysis

トーン: neutral

起源と歴史

Compound of 参 (san, to go to/to participate — a formal variant of 行く/来る used in humble or administrative contexts) and 入 (nyū, to enter). Together they convey the formal or significant act of entering a domain.

文化的背景

時代: Modern

世代: Business professionals

社会的背景: Business