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informal something that is a certainty, esp a horse that is certain to win a race (esp in the phrase a dead cert)
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|Noun||1.||cert - an absolute certainty; "it's a dead cert"|
sure thing, certainty, foregone conclusion - something that is certain; "his victory is a certainty"
jargon, lingo, patois, argot, vernacular, slang, cant - a characteristic language of a particular group (as among thieves); "they don't speak our lingo"
Britain, Great Britain, U.K., UK, United Kingdom, United Kingdom of Great Britain and Northern Ireland - a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom