What does "bias" mean?
Inclination towards something.
adj, adv, name, noun, verb ·Very common ·Middle school level
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "bias" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "bias" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "bias" with a nearby alternative so the final choice matches both meaning and reader expectation.
Check whether "bias" is acting as adj, adv, name, noun, verb in your sentence. A definition is only useful when the grammar matches the way the word is being used.
Compare it with "preconception" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Before publishing a sentence with "bias", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
"Morality […] give[s] a bias to all their [men's] actions."
"there is a concealed bias within the spheroid"
"The last thing you want is for your camera to die when you finally get that selca with your bias."
"Our prejudices bias our views."
"2002, H. Dijkstra, J. Libby, Overview of silicon detectors, Nuclear Instruments and Methods in Physics Research A 494, 86–93, p. 87. On the ohmic side n⁺ is implanted to provide the ohmic contact to bias the detector."
"Thou, trumpet, there’s my purſe; / Now cracke thy lungs, and ſplit thy braſen pipe: / Blow, villaine, till thy ſphered Bias cheeke / Out-ſwell the collicke of puft Aquilon: / Come, ſtretch thy cheſt, and let thy eyes ſpout bloud: / Thou bloweſt for Hector."
"to cut cloth bias"
"You have to judge the case without bias."
Inclination towards something.
Common synonyms include: preconception, prejudice, a thing for, aberrancy, aberration, across.
You have to judge the case without bias.
Pronounced /ˈbaɪ.əs/.
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 Ancient Greek Βίας (Bías).