Definition for

preconception

noun – A conception or opinion formed in advance of experience or actual knowledge; also, the influence of previous belief or states of mind in modifying the conceptions formed under the partial influence of experience.

noun – The act of preconceiving; conception or opinion previously formed.

noun – An opinion formed before obtaining adequate evidence, especially as the result of bias or prejudice.

noun – A prejudice that prevents rational consideration of an issue.

noun – an opinion formed beforehand without adequate evidence

noun – a partiality that prevents objective consideration of an issue or situation

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