Added 9 October 2026
bias
/ˈbaɪ.əs/ noun
In Latin: praeiūdicium Wiktionary
noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about bias at Wordnik → Where our words come from →
verb
adjective
Origin
c. 1520 in the sense "oblique line". As a technical term in the game of bowls c. 1560, whence the figurative use (c. 1570). From Middle French biais, adverbially ("sideways, askance, against the grain") c. 1250, as a noun ("oblique angle, slant") from the late 16th century. The French word is likely from Old Occitan biais, itself of obscure origin, most likely from Vulgar Latin *biaxius (“with two axes”).
From Wiktionary, via Kaikki.org (CC BY-SA)