What does dicey mean?
"Dicey" is an informal adjective meaning risky, uncertain, or unpredictable — something that could easily go wrong. A situation, plan, road, or even the weather can be described as dicey when its outcome is in doubt or danger lurks beneath the surface. The word derives from the noun "dice": in gambling, a throw of the dice is inherently chancy, so by extension anything whose result depends on luck came to be called dicey. It emerged in early twentieth-century British slang and has since spread throughout the English-speaking world, becoming especially frequent in everyday speech and journalism. Speakers often soften it with hedges like "a bit dicey" or "getting dicey." Its synonyms include risky, hazardous, precarious, and dodgy, though none carries quite the same casual, colloquial flavor. Because it conveys risk without alarmism, it is a useful word for describing uncertainty in a lighthearted or understated way.
Involving risk or uncertainty; likely to go wrong.
"Climbing that ridge in this fog would be dicey at best."
Informal; frequently modified by "a bit" or "pretty."
(Of conditions, especially weather) Unsettled or threatening to deteriorate.
"The forecast for tomorrow looks a little dicey, so bring a raincoat."
Common in spoken and journalistic English.
It comes straight from gambling — if a game of dice could go either way, it was "dicey."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of dicey
"Dicey" derives from the plural noun "dice" (singular "die"), which entered Middle English from Old French "dé" and ultimately from Latin "datum," meaning "something given or played." The adjective arose as British slang in the early twentieth century, extending the sense of chance inherent in throwing dice to any uncertain or risky undertaking. It is related to other gambling-derived words such as "gamble" and "hazard," both of which also trace back to games of chance, though through different roots.
Related word forms
How dicey is actually used
Informal in register; very common in British English and widely used in American and Australian English as well. Often softened with modifiers such as "a bit," "pretty," or "rather." Connotations are usually of risk with an element of unpredictability rather than outright danger.
Easily confused with dicey
"Dizzy" means feeling lightheaded or confused, while "dicey" means risky or uncertain.