first-class mail
Frequency: 7.28.1 per million words
A category of mail that is processed with the highest priority by the postal service.
Categories:
Examples (20)
- I always send important documents by first-class mail to ensure quick delivery.
- I sent the invitation by first-class mail to ensure it arrived on time.
- The contract was sent via first-class mail and arrived the next day.
- First-class mail is generally delivered within two to three business days.
- Please use first-class mail for all urgent correspondence.
- How much does it cost to send a standard letter via first-class mail these days?
- The invitation was delivered by first-class mail within 24 hours.
- All official correspondence from the council is sent using first-class mail.
- We recommend first-class mail for time-sensitive documents.
- She checked the post and found a first-class mail envelope from the bank.
- The package was upgraded to first-class mail for faster processing.
- Please make sure you mark the package clearly as first-class mail.
- All business letters should be sent by first-class mail.
- Is first-class mail significantly faster than second-class in your country?
- The post office charges extra for first-class mail service.
- The post office clerk weighed the letter and suggested sending it by first-class mail.
- Your application will be sent via first-class mail tomorrow.
- I received the legal documents by first-class mail only 24 hours after they were posted.
- The company policy requires using first-class mail for official notices.
- Most people prefer first-class mail for personal letters and Christmas cards.