su·​per·​ef·​fec·​tive ˌsü-pər-i-ˈfek-tiv How to pronounce supereffective (audio)
: extremely effective
a supereffective way to manage stress
One of our chemical-free drugstore favorites, this oil-free sunscreen uses physical filters titanium dioxide and zinc oxide to form a supereffective sun-protective shield.Stephanie Saltzman

Examples of supereffective in a Sentence

Recent Examples on the Web Scientists formed a global hive mind and delivered a supereffective vaccine faster than anyone thought possible. Jen Schwartz, Scientific American, 15 Feb. 2022 One of the dumbbell exercises for upper body that's often overlooked, this move is a supereffective upper-body strengthener. Rozalynn S. Frazier, SELF, 30 Dec. 2021

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'supereffective.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1909, in the meaning defined above

Time Traveler
The first known use of supereffective was in 1909

Dictionary Entries Near supereffective

Cite this Entry

“Supereffective.” Dictionary, Merriam-Webster, Accessed 24 Feb. 2024.

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