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  2. /water
  3. /watertight

watertight

🇬🇧 UK/'wɒtәtait/🇺🇸 US
C2

Definitions

adj.

So tightly sealed that water cannot enter or escape; impossible to find fault with or disprove

不透水的;无懈可击的

🧩 Root Breakdown

Native English
waterliquid, aqueous substance
+
tightstem
=watertight

Example Sentences

  • 1.

    The submarine's hull must be watertight to survive deep dives.

  • 2.

    His watertight alibi proved he was innocent of the crime.

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