Not hereditary; not passed down by inheritance.(adjective)
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Use "nonhereditary" in a sentence
"It would be reasonable to expect that the proportion of nonhereditary MPs would rise with age—exactly the result that Mr. French's number-crunching yields."
"In any case, his conclusion seems misguided: If nonhereditary MPs begin to enter Parliament's ranks in significant numbers once they have passed the age of 40, it's hard to extrapolate a worryingly dynastic future for the country's governance."
"The current leadership includes some princelings, but they are counterbalanced by a rival nonhereditary group that includes President Hu Jintao, also the party chief, and Premier Wen Jiabao."