impervious, imperviable
(adjective) not admitting of passage or capable of being affected; “a material impervious to water”; “someone impervious to argument”
Source: WordNet® 3.1
impervious (comparative more impervious, superlative most impervious)
Unaffected or unable to be affected by something.
Preventive of any penetration; impenetrable, impermeable, particularly of water.
Immune to damage or effect.
• pervious
Source: Wiktionary
Im*per"vi*ous, a. Etym: [L. impervius; pref. im- not + per through + via way. See Voyage.]
Definition: Not pervious; not admitting of entrance or passage through; as, a substance impervious to water or air. This gulf impassable, impervious. Milton. The minds of these zealots were absolutely impervious. Macaulay.
Syn.
– Impassable; pathless; impenetrable; imperviable; impermeable.
– Im*per"vi*ous*ly, adv.
– Im*per"vi*ous*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition
17 May 2025
(noun) sessile marine coelenterates including solitary and colonial polyps; the medusoid phase is entirely suppressed
International Coffee Day (September 29) is an occasion to promote and celebrate coffee as a beverage, with events occurring in places across the world. A day to promote fair trade coffee and raise awareness for the coffee growers’ plight. Other countries celebrate this event on October 1.
