Impermeableness refers to the property of being unable to be permeated or penetrated. The antonyms for this word include permeability, porosity, and openness. Permeability refers to the ability to allow substances to pass through. Porosity describes the degree to which a material can hold fluid in its pores. Openness means that something is accessible and unrestricted. These antonyms have opposite meanings to impermeableness and are often used to describe materials that are permeable or porous, such as sponges or other absorbent materials. In contrast, impermeableness is used to describe materials that are watertight or airtight.

What are the antonyms for Impermeableness?

• n.

  • noun
  • permeability
  ,
  • permeableness
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The antonyms for the term "Middle Class Populations" are "extreme poverty populations" and "wealthy high-class populations." Extreme poverty populations refer to people who suffer ...