Simple past tense and past participle of interpenetrate.(verb)
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Use "interpenetrated" in a sentence
"If the religious component (or lack thereof) in a created fantasy world is not thoroughly interpenetrated with those other elements, then it is just a stage set or an ornament."
"In his writings and media appearances, Brooks insightfully deploys scientific research to demonstrate how "deeply interpenetrated" we humans are."
"And as with physical contact, it would require a willingness to be seen, to be known, to be interpenetrated."