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Webster 1828 Edition

Adj.

[in and born.] Innate; implanted by nature; as inborn passions; inborn worth.

inborn ‎(not comparable)

innate, possessed by an organism at birth
- September 20 1995, Oliver James writing in The Guardian, From Venus and Mars
  However, a scientific study just published in American Psychologist provides strong reasons to doubt that there are many inborn differences between genders.
inherited or hereditary