Thesaurus

impermeable

adjective

Synonyms & Antonyms of impermeable

1 impossible to get through or into
  • the wall of security people surrounding the rock band was impermeable

Synonyms for impermeable

Words Related to impermeable

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Antonyms for impermeable

2 not allowing penetration (as by gas, liquid, or light)
  • an impermeable seal on the ancient tomb had preserved the artifacts exceptionally well

Synonyms for impermeable

Words Related to impermeable

Near Antonyms for impermeable

Antonyms for impermeable

See the Dictionary Definition 

Learn More About impermeable

Time Traveler for impermeable

Time Traveler

The first known use of impermeable was in 1661

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Thesaurus Entries Near impermeable

impermanent

impermeable

impermissible

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Cite this Entry

“Impermeable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impermeable. Accessed 16 May. 2022.

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More from Merriam-Webster on impermeable

Nglish: Translation of impermeable for Spanish Speakers

Britannica English: Translation of impermeable for Arabic Speakers

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