letterbox

letterbox — noun

IPA/ˈletəbɒks/
IPA/ˈletərbɑːks/
  • letterboxsingular
  • letterboxesplural

1. a narrow rectangular opening cut into a front door or an outside wall, with a fl

1.名詞B1
釋義

a narrow rectangular opening cut into a front door or an outside wall, with a flap on the inside, through which letters, bills, and small parcels are delivered into a home or building

例句

Every morning, Rohan checks the letterbox to see if the post has arrived.

collocation: check the letterbox

The postman pushed the parcel through the letterbox, and it landed on the hallway mat.

collocation: through the letterbox

同義詞
  • mail slot

    American English term for the same thing

  • mailbox

    more general; can also mean a box on a post at the end of a driveway

文法句型

the letterbox

through the letterbox

letterbox + noun (letterbox flap)

用法筆記

In British English, letterbox is the usual word for the mail slot in a door. In American English, the more common word is mail slot.

常見錯誤

I put the letter in the letterbox outside my house and the postman collected it.
I put the letter in the post box at the corner of the street and the postman collected it.
💡A letterbox on a house is for receiving mail, not for sending it out. Use post box for outgoing mail.

2. a large metal container, often painted red, that stands on a pavement or in a pu

2.名詞B1
釋義

a large metal container, often painted red, that stands on a pavement or in a public area and has a slot through which people post letters for the postal service to collect and send on

例句

Rodrigo dropped the birthday card into the red letterbox on his way to work.

collocation: drop something into the letterbox

Anong checked the collection time on the letterbox before posting her birthday card to Canada.

同義詞
  • post box

    common alternative name in British English

  • pillar box

    used for the tall, cylindrical type, especially in the UK

  • mailbox

    American English equivalent

文法句型

a letterbox

the letterbox

post something in a letterbox

用法筆記

Also called a post box or pillar box in formal contexts. In American English, the equivalent is called a mailbox. Do not confuse with sense 1 (the mail slot in a door).

3. a display method in which a widescreen image appears on a standard screen with b

3.名詞B2
釋義

a display method in which a widescreen image appears on a standard screen with black bars above and below it, keeping the film's original wide shape without cutting off the sides

例句

The 1960s film was broadcast in letterbox so that the picture kept its original wide shape.

pattern: in letterbox

Marta prefers watching action movies in letterbox format because nothing is cut off from the sides.

collocation: letterbox format

同義詞
反義詞

文法句型

in letterbox

letterbox format

用法筆記

Frequently used as an uncountable noun (in letterbox) to describe the display mode. The opposite of letterbox is fullscreen or pan-and-scan, where the sides of the image are cut off.

常見錯誤

The movie is shown in a letterbox format, so the picture cuts off the sides.
The movie is shown in letterbox format, so the picture keeps the full width with black bars.
💡Letterbox preserves the sides; it's pan-and-scan that cuts them off.

letterbox — verb

IPA/ˈlet.ə.bɒks/
IPA/ˈlet̬.ɚ.bɑːks/

letterbox — phrase