sleeper
noun
Sleeper — an unexpected success that surprises everyone, including its makers
Definition
An unexpected hit; "that movie was the sleeper of the summer"
In depth
A sleeper is an unexpected hit, a work or undertaking that achieves significant, often surprising success despite low initial expectations or quiet, unassuming beginnings. The word captures the particular delight of discovering greatness in something previously overlooked or underestimated, success that arrived not through fanfare but through quiet, gradual recognition.
Origin
The word draws on the image of something dormant or unnoticed, 'sleeping,' before suddenly awakening into visibility and success. That metaphor of quiet dormancy followed by sudden, surprising awakening perfectly captures the particular narrative arc the word describes, success arriving not through expected channels but through delayed, organic discovery.
Usage examples
"That movie was the sleeper of the summer, opening quietly before word of mouth turned it into the season's biggest draw."
"The novel languished for months before becoming an unlikely sleeper, eventually outselling every book the publisher had actually promoted."
"Investors often search specifically for sleepers, undervalued opportunities the rest of the market has yet to fully recognize."
How to use it
Sleeper is vivid, accessible vocabulary common in entertainment, publishing, and financial writing, particularly effective for describing success that defied low initial expectations rather than success that was widely anticipated from the outset.
Related concepts
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