1
a
: one that spoils
b
: one (such as a political candidate) having little or no chance of winning but capable of depriving a rival of success
2
a
: a long narrow plate along the upper surface of an airplane wing that may be raised for reducing lift and increasing drag see airplane illustration
b
: an air deflector on an automobile to reduce the tendency to lift off the road at high speeds
3
: information about the plot of a movie or TV program that can spoil a viewer's sense of surprise or suspense
also
: a person who discloses such information
Cite this Entry
“Spoiler.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spoiler. Accessed 8 Jul. 2026.
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