junk mail definition

junk mail

Unsolicited mail sent out usually by direct marketing or direct mail firms. Used mainly for introducing new products, books and magazines, investment opportunities, merchandise catalogs, etc., junk mail is big business in industrialized countries especially the US, UK, and Canada. Unsolicited email is called spam.

junk mail is in the Internet & World Wide Web subject.

junk mail appears in the definition of the following term: mail order

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