Prejudiced means judging people before knowing anything about them. Deeply prejudiced, prejudiced against them, a prejudiced view.
The word says exactly what it means: a pre-judgement made in advance of the evidence. It takes against or in favour of, and prejudiced in somebody's favour is just as much a prejudice, which people forget.
1adjectiveprejudicedJudging people before knowing anything about them.
“Some landlords are prejudiced against young people and refuse to rent to students.”
prejudiced is a quality.
Latin
praeiūdicium — previous judgment or damage
Old French
prejudice
Middle English
prejudice
English
prejudice
English, today
prejudiced
Built from
prejudice comes from Middle English prejudice, from Old French prejudice, derived from Latin praeiūdicium (“previous judgment or damage”), from prae- (“before”) + iūdicium (“judgment”).
Etymology from Wiktionary, CC BY-SA