Definition of junk mail in English:
Unsolicited advertising or promotional material received through the mail or by email.
- Why is it legal to send junk mail via the post office, but if you send it by email it's suddenly illegal?
- In that world, senders have to pay to send mail: Paper junk mail has to have postage.
- Following an experiment to see just how much junk mail he received in a year, he produced a 70 lb mail mountain.
Definition of junk mail in:
- British & World English dictionary
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