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- Synonyms for "Watertight" on English
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Translate Files Watertight
/ˈwɔːtərˌtaɪt/
Synonyms
- airtight
- sealed
- secure
- waterproof
- impermeable
Slang Meanings
Foolproof
His plan was watertight, leaving no chance for failure.
Impeccable
She's got a watertight excuse for being late.