Meaning & Definition
noun
A box for receiving and collecting mail.
She checked the mailbox every day to see if she had any letters.
A public box for receiving outgoing mail, typically installed on the street.
He dropped the letter in the mailbox on the corner of the street.
A location on a computer where electronic messages are received.
I have a new email in my inbox, which is just like a digital mailbox.
Etymology
The word 'mail' is derived from the Old French 'male', meaning 'bag'. The word 'box' is of Germanic origin.
Common Phrases and Expressions
check the mailbox:
To look in the mailbox to see if any mail has arrived.
in the mailbox:
Refers to mail that has been delivered or received.
mailbox money:
Income received from investments, often referred to as passive income.
Slang Meanings
Spam folder
I checked my mailbox, but most of the messages were in the spam folder.
Digital inbox
After a busy day, my mailbox was flooded with emails.