Innate

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late Middle English: from Latin innatus, past participle of innasci, from in- ‘into’ + nasci ‘be born’.

wiktionary

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Borrowed from Latin innātus(“inborn”), perfect active participle of innāscor(“be born in, grow up in”), from in(“in, at on”) + nāscor(“be born”); see natal, native.

etymonline

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innate (adj.)

early 15c., "existing from birth," from Late Latin innatus "inborn, native, natural" (source also of French inné, Spanish and Italian innato), past participle of innasci "to be born in, originate in," from in- "in" (from PIE root *en "in") + nasci "to be born" (Old Latin gnasci), from PIE root *gene- "give birth, beget," with derivatives referring to procreation and familial and tribal groups. Opposed to acquired. Related: Innately; innateness.