整備（せいび、seibi）
- maintenance

The Japanese word 整備 (せいび) generally translates to "maintenance," "servicing," "overhaul," "improvement," or "making arrangements." It encompasses a wide range of activities related to keeping something in good working order, improving it, or preparing it for use. It often implies a systematic and careful process. The core concept revolves around ensuring something functions correctly and efficiently, or making it function better. 整備 can apply to physical objects, systems, or even abstract concepts.

⚫︎ 車の整備をする。 Translation: To service a car. ⚫︎ 道路の整備が進んでいる。 Translation: Road improvements are progressing. ⚫︎ インフラの整備が必要だ。 Translation: Infrastructure maintenance is needed.

⚫︎ 整備 is used in various contexts, including: ⚫︎ Maintaining and repairing equipment and machinery. ⚫︎ Improving infrastructure (roads, utilities, etc.). ⚫︎ Preparing or arranging things for a specific purpose. ⚫︎ Ensuring the smooth operation of a system or process. ⚫︎ The best way to understand the usage is to consider what's being "made ready" or "improved." ⚫︎ It is a versatile word, appropriate in both formal and informal settings, although its nuance might lean towards the formal in certain situations, for example, regarding professional work.

⚫︎ The word is written using the kanji 整備. ⚫︎ The hiragana reading is せいび. ⚫︎ The kanji 整 means "to arrange, put in order," and 備 means "to prepare, provide." ⚫︎ There are no common variations in okurigana for this word.

⚫︎ メンテナンス (mentenansu) - maintenance ⚫︎ 修理 (しゅうり) - repair ⚫︎ 点検 (てんけん) - inspection ⚫︎ 改修 (かいしゅう) - renovation/improvement ⚫︎ 改善 (かいぜん) - improvement ⚫︎ 保全 (ほぜん) - preservation

⚫︎ There isn't a direct antonym for 整備, as it is a process. However, the opposite of the result of 整備 would be something that is in disrepair or not functioning correctly. ⚫︎ 破損 (はそん) - damage ⚫︎ 故障 (こしょう) - breakdown/failure

この機械は定期的な整備が必要です。 ・Translation: This machine requires regular maintenance. ・Explanation: This sentence highlights the importance of regular maintenance to keep a machine functioning properly.

新しい法律の導入に向けて、法案の整備が進められています。 ・Translation: In preparation for the introduction of the new law, the bill is being prepared. ・Explanation: This shows how 整備 can refer to the process of preparing or arranging something, in this case, a bill for a new law.

The word 整備 is formed from the combination of two kanji: 整 and 備. 整 originally meant "to arrange, to put in order" and 備 originally meant "to prepare, provide." Combined, the word conveys the meaning of "to put things in order and prepare," which accurately reflects the modern meaning of "maintenance," "servicing," or "making arrangements."