What does unfavorable mean?
Unfavorable is an adjective meaning that something is disadvantageous, discouraging, or unlikely to lead to a good result. It is used broadly for practical circumstances, such as weather, economic conditions, or terrain, as well as for judgments and reactions, such as an unfavorable review or response. The word often suggests that circumstances are actively working against success, although it can also describe a neutral prospect that is simply not promising. Unfavorable is closely related in meaning to adverse, unpromising, and disadvantageous, but it is especially common in formal and professional contexts. In American English, unfavorable is the standard spelling; British English commonly uses unfavourable. Together with favorable, the word forms a useful contrast for discussing prospects, evidence, responses, and results.
adjectiveNot favorable; expressing or indicating a lack of advantage, success, approval, or likelihood of benefit.
- Expressing conditions, effects, or circumstances that are disadvantageous or tend to hinder success.
- Expressing a negative or discouraging assessment, as of a possibility, prospect, or response.
"The team faced unfavorable weather during the final stages of the journey."
"The negotiations began under unfavorable economic conditions."
"The proposal received an unfavorable response from the committee."
Unfavorable is a compact way to signal that circumstances are working against a desired outcome.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does unfavorable come from?
Unfavorable was formed in the early modern English period by combining the negative prefix un- with favorable. Favorable entered English through French from Latin favorabilis, a derivative of favor, which ultimately derives from Latin favere, meaning to favor or support. The same Latin root also underlies related English forms such as favor, favour, and favorable.
Related word forms
How unfavorable is actually used
The word is broadly neutral in register and can describe conditions, prospects, outcomes, reactions, and assessments. In American English it is especially common; British English traditionally favors the spelling unfavourable.
Easily confused with unfavorable
Unfavourable is the usual British spelling of unfavorable, while unfavorable is the standard spelling in American English and is also accepted in British usage.