Last Updated
：2025/11/21
impregnable
IPA(Pronunciation)
Sense（1）
（ comparative ）
（ superlative ）
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Capable of being impregnated; impregnatable.
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impregnable
The porous fabric was surprisingly impregnable, readily absorbing oils and dyes during tests.
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The porous fabric was surprisingly impregnable, readily absorbing oils and dyes during tests.
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