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a sure thing
Definition of a sure thing
: the thing that is certain (to happen) It's a sure thing that they'll win.
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Word by Word Definitions
sureplay
: safe from danger or harm
: firmly established : steadfast
: reliable, trustworthy
: surely
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thingplay
: an object or entity not precisely designated or capable of being designated
: an inanimate object distinguished from a living being
: a separate and distinct individual quality, fact, idea, or usually entity
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