nonporous

UK: /nɒnˈpɔːrəs/ | US: /nɑːnˈpɔːrəs/

Definition
  1. adj. not allowing liquid or air to pass through; impermeable

  2. adj. lacking pores or tiny openings

Structure
non <not>por <pore>ous <adjective suffix>
Etymology

nonporous = non<not> + por<pore> + ous<adjective suffix>

  • non: A prefix meaning "not," derived from Latin non.
  • por: Root from Latin porus (pore), referring to a tiny opening.
  • ous: Suffix forming adjectives, indicating "having the quality of," from Latin -osus.

Etymology Origin:
The word nonporous combines non- (negation) with porous (derived from Latin porus for "pore"). It literally means "not having pores," reflecting its scientific use to describe materials that block the passage of fluids or gases. The term emerged in the 19th century, aligning with advancements in material science.

Examples
  1. The nonporous glass surface repels water droplets.

  2. Surgeons wear nonporous gloves to prevent contamination.

  3. This nonporous membrane filters out even the smallest particles.

  4. Nonporous ceramics are ideal for laboratory equipment.

  5. The paint creates a nonporous layer that resists stains.