un-American

adjective un-Amer·i·can \ ˌən-ə-ˈmer-ə-kən \

Definition of un-American

: not American : not characteristic of or consistent with American customs, principles, or traditions

First Known Use of un-american

1818


UN-AMERICAN Defined for English Language Learners

un-American

adjective

Definition of un-American for English Language Learners

  • : not agreeing with American values, principles, or traditions


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