base nature
Definitions
The fundamental, innate, or essential character of a person or thing.
The primitive or lower instincts and impulses inherent in human beings.
Examples
Despite his polished exterior, his base nature eventually revealed itself during the heated argument.
The philosopher argued that humans must strive to overcome their base nature in order to achieve true enlightenment.
Synonyms
ignoble character vile disposition primitive instincts lowly temperament debased nature
Antonyms
noble character virtuous disposition elevated spirit high moral standing refined temperament