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one–up

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verb \ˌwən-ˈəp, ˈwən-\

Definition of one–up

  1. transitive verb

  2. :  to practice one-upmanship on

See one–up defined for English-language learners

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Origin and Etymology of one–up

back-formation from one-upmanship

ONE–UP Defined for English Language Learners

one-up

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verb

Definition of one–up for English Language Learners

  • : to get an advantage over (someone)

Learn More about one–up

  1. See words that rhyme with one–up

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