Proper definition of nepotism
Dictionary.com
nep⋅o⋅tism [nep-uh-tiz-uhm]
–noun
patronage bestowed or favoritism shown on the basis of family relationship, as in business and politics: She was accused of nepotism when she made her nephew an officer of the firm.
Origin: 1655–65; < It nepotismo. See nephew, -ism
Oxford Dictionary:
Pronunciation:/ˈnɛpətɪz(ə)m/
noun
[mass noun]
the practice among those with power or influence of favouring relatives or friends, especially by giving them jobs.
Collins:
Using your power or influence to get good jobs or give unfair advantages to friend or family members