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junk mail

noun

Definition of junk mail

  1. :  unsolicited mail that consists mainly of promotional materials, catalogs, and requests for donations

See junk mail defined for English-language learners

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First Known Use of junk mail

1954

JUNK MAIL Defined for English Language Learners

junk mail

noun

Definition of junk mail for English Language Learners

  • : mail that is not wanted : mail that consists mostly of advertising

Learn More about junk mail

  1. See words that rhyme with junk mail

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