IMPERMEABLE

impermeable

(adjective) preventing especially liquids to pass or diffuse through; “impermeable stone”; “an impermeable layer of scum”; “a coat impermeable to rain”

Source: WordNet® 3.1


Etymology

Adjective

impermeable (comparative more impermeable, superlative most impermeable)

Impossible to permeate.

Not allowing passage, especially of liquids; waterproof.

Synonyms

• sealed

Antonyms

• permeable

Source: Wiktionary


Im*per"me*a*ble, a. Etym: [Pref. im- not + permeable: cf. F. imperméable, L. impermeabilis.]

Definition: Not permeable; not permitting passage, as of a fluid. through its substance; impervious; impenetrable; as, India rubber is impermeable to water and to air.

– Im*per"me*a*ble*ness, n.

– Im*per"me*a*bly, adv.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

10 June 2025

COMMUNICATIONS

(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”


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Coffee Trivia

In the 16th century, Turkish women could divorce their husbands if the man failed to keep his family’s pot filled with coffee.

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