preconceived 1. An idea or opinion formed beforehand; especially without evidence or as a result of prejudice. 2. Formed in the mind in advance, especially if based on little or no information or experience and reflecting personal prejudices. Found on http://www.wordinfo.info/words/index/info/view_unit/1744/5
adjective (of an idea or opinion) formed beforehand; especially without evidence or through prejudice; `certain preconceived notions` Found on https://www.encyclo.co.uk/local/20974