Mailbox: Definition, Examples, and Common Uses

Meaning 1：mail container (mailbox)

mailbox 🔊

/ˈmeɪl.bɒks/

A container where mail is delivered and stored, often found outside homes or at post offices.

Red mailbox on wooden post with letters sticking out

mail container 🔊

➕

/meɪl kənˈteɪnər/

A box or receptacle where postal mail is delivered and stored, typically located outside a home or at a post office.

📁 Category：Objects & Materials 🔖 Level：Beginner

📘 Details & Usage

📖 Root Explanation

Compound of 'mail' (postal correspondence) and 'box' (container).

💡 Mnemonic

Imagine a box that swallows letters; say 'mail' + 'box' to recall its function.

📖 Example

Every morning, I check the mailbox to see if there are any letters from my friends. 🔊 Every morning, I check the mailbox to see if there are any letters from my friends.

🔗 Collocations

check the mailbox – to look into the mailbox for mail

mailbox key – a key used to open a locked mailbox

mailbox number – the identifying number assigned to a mailbox

🔄 Synonyms

postbox (n.) – A box for collecting outgoing mail, often found on streets or at post offices.

letterbox (n.) – A box for receiving letters, typically attached to a door or gate.

drop box (n.) – A container where items (especially mail) are left for collection.

🚫 Antonyms

email inbox (n.) – A digital folder for receiving electronic messages, contrasting with a physical mailbox.

sender (n.) – The person who sends mail, opposite to the receiver who uses the mailbox.

🌱 Derivatives

mailboxed (adj.) – Having a mailbox or relating to mailbox delivery.

mailboxes (n.) – Plural form of mailbox.

📖 Cultural Story

The term 'mailbox' came into use in the 19th century as the postal service grew, describing a simple box for receiving letters.