Impermeable and Leakproof

Impermeable

Impermeable adjective - Not allowing penetration (as by gas, liquid, or light).
Usage example: an impermeable seal on the ancient tomb had preserved the artifacts exceptionally well

Leakproof and impermeable are semantically related. In some cases you can use "Leakproof" instead an adjective "Impermeable".

Nearby Word: impermeability

Leakproof

Leakproof adjective - Unable to be penetrated by water because of construction or treated material.
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Synonyms for Leakproof

Impermeable and leakproof are semantically related. You can use "Impermeable" instead an adjective "Leakproof".
Cite this Source
Leakproof and Impermeable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/impermeable/leakproof
Impermeable & Leakproof. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/impermeable/leakproof>.
Leakproof or Impermeable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/impermeable/leakproof.
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