express mail

US /ɪkˈspres meɪl/
UK /ɪkˈspres meɪl/
"express mail" picture
1.

an extremely fast mail service, especially for urgent deliveries

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I sent the documents by express mail to ensure they arrived tomorrow.
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For urgent deliveries, please use our express mail service.
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priority mailspeed postcourier serviceovernight delivery
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