Subsidiary Definition, Usage & Key Differences

Meaning 1：subordinate company (subsidiary)

subsidiary 🔊

/səbˈsɪdɪəri/

A company that is completely or mostly owned by another bigger company, which controls it.

Subsidiary company illustrated in an organizational chart showing parent company control.

subordinate company 🔊

➕

/səˈbɔːdɪnət ˈkʌmpəni/

A company that is owned and controlled by another larger company, known as the parent company.

📁 Category：Social Economy 🔖 Level：Intermediate

📘 Details & Usage

📖 Root Explanation

From Latin 'subsidium' (aid, reserve), with prefix 'sub-' (under) and suffix '-ary' (related to).

💡 Mnemonic

Sub means under, sidiary sounds like 'sister' – a smaller company under a larger parent company.

📖 Example

The tech giant announced it had acquired the new robotics startup and would operate it as a wholly-owned subsidiary. 🔊 The tech giant announced it had acquired the new robotics startup and would operate it as a wholly-owned subsidiary.

🔗 Collocations

wholly-owned subsidiary – a subsidiary that is 100% owned by the parent company

subsidiary company – a company that is a subsidiary

foreign subsidiary – a subsidiary located in a different country from the parent company

🔄 Synonyms

affiliate (n.) – a company connected to another, often through partial ownership or control

division (n.) – a part of a larger company that operates semi-independently

branch (n.) – a local office or subdivision of a company

🚫 Antonyms

parent company (n.) – the larger company that owns and controls the subsidiary

independent company (n.) – a company that is not owned or controlled by another entity

🌱 Derivatives

subsidiarity (n.) – the principle of delegating decisions to the lowest practical level

subsidiarize (v.) – to establish or operate as a subsidiary

📖 Cultural Story

Derived from Latin 'subsidiarius', meaning 'of a reserve force', from 'subsidium' (aid, troops in reserve). In modern business, it evolved to denote a company controlled by another, reflecting support and hierarchical structure.