保守
意味
Maintenance; upkeep. The act of keeping equipment, systems, or infrastructure in good working condition.
A noun and suru verb with two distinct senses: (1) maintenance/servicing of machines, buildings, or systems (保守点検, maintenance inspection), and (2) conservatism in politics or ideology. In technical contexts, 保守 often appears in compounds like 保守契約 (maintenance contract) and 保守作業 (maintenance work). The political sense is covered by the related entries 保守勢力 and 保守的.
例文
- エレベーターの保守を定期的に行う必要がある。
- このシステムは保守が簡単なので人気がある。
- ビルの保守にかかる費用は年々増えている。
使い方ガイド
場面: engineering, IT systems, building management, business
トーン: neutral
起源と歴史
From Sino-Japanese 保 (ho, to preserve/protect) + 守 (shu, to guard/keep). Literally 'to preserve and guard,' conveying the idea of keeping something in its proper state through ongoing care.
文化的背景
時代: Modern
世代: Adults
社会的背景: Professional
関連フレーズ
フラッシュカード、クイズ、音声発音、間隔反復