bias_1 noun - Definition, pictures, pronunciation and usage notes, su Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com. URL consultato il 17 febbraio 2021.
«mid 16th cent. (in the sense ‘oblique line’; also as an adjective meaning ‘oblique’): from French biais, from Provençal, perhaps based on Greek epikarsios ‘oblique’.»