watertight
意味
- 水の漏らない,防水の
- (議論などが)水も漏らさない,完ぺきな
例文
The rooftop is durable and watertight.
屋根は丈夫で、水を通しません。
語源
英語の原文(Wiktionary)
From water + tight. Compare Scots wattirticht (“watertight”), West Frisian wetterticht (“waterproof”), Dutch waterdicht (“waterproof, watertight”), German wasserdicht (“watertight, waterproof”), Danish vandtæt (“watertight”), Swedish vattentät (“watertight, waterproof”).