防衛（ぼうえい、bouei）
- defense

The Japanese word 防衛 (ぼうえい, bouei) primarily means "defense," "protection," or "safeguarding." It refers to the act of protecting something, especially a country, people, or assets, from attack or harm. It can involve military actions, security measures, or even strategic planning to prevent damage or loss. The scope extends beyond physical threats and can encompass cyber security, legal defense, and the protection of interests. The word encapsulates the idea of warding off danger and maintaining a secure state. It includes the concept of [防衛]ing something from external or internal threats. The main meaning is to resist attack.

⚫︎ 国の防衛 Translation: National defense ⚫︎ 防衛装備品 Translation: Defense equipment ⚫︎ 防衛大学校 Translation: National Defense Academy of Japan

防衛 is a relatively formal word and is commonly used in discussions related to national security, military affairs, and legal contexts. It is suitable for news reports, government documents, and professional conversations. While it can also be used in more general contexts like personal protection, the nuances usually pertain to structured systems of protection, rather than everyday situations. You can use this word when talking about military strategy, government policy, and security measures. It would be appropriate to use in contexts such as describing a country's defensive capabilities, or legal [防衛] strategies.

The word 防衛 is typically written in kanji and hiragana: 防衛. The reading is ぼうえい. There are no other common ways to write this word. The okurigana is standard, and it is always written with the kanji 防 (bou - defend/prevent) and 衛 (ei - protect/guard).

⚫︎ 守る (mamoru): to protect, to defend ⚫︎ 保護 (hogo): protection, safeguard ⚫︎ 警備 (keibi): security, guarding ⚫︎ 防御 (bōgyo): defense, protection (often military-related) ⚫︎ 保全 (hozen): preservation, maintenance

⚫︎ 攻撃 (kōgeki): attack, assault ⚫︎ 侵略 (shinryaku): invasion, aggression ⚫︎ 危険 (kiken): danger, risk

日本は、自国の防衛のために防衛費を増額した。 ・Translation: Japan increased its defense spending for the [防衛] of its own country. ・Explanation: This sentence illustrates how 防衛 is used in the context of national defense policy, referring to a country’s efforts to protect itself.

弁護士は、クライアントの防衛のために最善を尽くした。 ・Translation: The lawyer did their best for the client's defense. ・Explanation: This example shows the use of 防衛 in a legal context, focusing on the client's protection.

The word 防衛 is a compound word formed from two kanji: 防 (bō), meaning "to defend" or "to prevent," and 衛 (ei), meaning "to guard" or "to protect." Thus, the combination directly conveys the meaning of safeguarding and defense. The word's origins are rooted in classical Chinese, as are many Japanese words.