noun

heredity

heredity

Eye colour is determined by heredity.

Eye color is determined by heredity.

He studied the role of heredity in disease.

He studied the role of heredity in disease.

((noun)) the passing of traits from parents to their offspring. Eye color is determined by heredity.

Synonyms: genetics, inheritance, ancestry; Antonyms: environment

From Latin 'heres' meaning 'heir', referring to that which is inherited.

Think of 'heir' (someone who inherits). Heredity is what you inherit genetically from your parents.

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