Main Entry: un·bi·ased

Pronunciation: \ˌən-ˈbī-əst\

Function: adjective

Date: 1607

1 : free from bias; especially : free from all prejudice and favoritism : eminently fair <an unbiased opinion>
2 : having an expected value equal to a population parameter being estimated <an unbiased estimate of the population mean>

synonyms see fair

— un·bi·ased·ness \-əs(t)-nəs\ noun