waterproofness

Noun
Synonyms: watertightness

Open English WordNet

Noun (1)

  1. The condition of being so tightly made that water cannot enter or escape.“When discussing watertightness of concrete, we must consider the two P's: porosity and permeability.”Synonyms: watertightnessType of impermeability, impenetrability
Word of the day · Sep 29About this word
haphazardadjective

What does it mean? Question 1 of today’s quiz

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