waterproof

Definition

  • verb: to make waterproof
  • verb: to put a substance on (something) in order to make it waterproof
  • adjective: designed to prevent water from entering or passing through
  • adjective: impervious to 'water'
  • synonyms: tight

Examples

  • The gaskets create a 'waterproof' [='watertight'] seal.

  • He 'waterproofed' the deck by applying sealer to it.

  • This suntan lotion is 'waterproof'.

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