letterboxes

Slots for mail

Letterboxes are slots or containers for receiving mail.

In British usage, a letterbox is typically a slot in a door or a freestanding red pillar box for posting letters.

In American usage, the term more often refers to a private mailbox.

As a verb, to letterbox is to format widescreen video with black bars above and below to preserve the original aspect ratio: The film was letterboxed for home viewing.

postal

slots

Narrow elongated openings

mail delivery · envelopes · stamps · parcels · flaps · addresses · postal service · mail carriers · posting · correspondence

door

front door

Primary household entry point

brass plate · entry · house number · cage · weather seal · knocker · threshold · vestibule · porch · residential

film

aspect ratio

Width-height relationship of images

black bars · anamorphic · 16:9 · masking · horizontal bars · matting · home video · DVD · framing · television

geocaching

treasure hunt

Game seeking hidden prizes

compass · orienteering · stamp collecting · waypoints · coordinates · hiking · trail markers · containers · ink pads · countryside

Categories
Opposites
mail receptacle vs. mail dispatch point

letterboxespostboxes

Public mail collection containers

pillar boxes · collection boxes · mail drops

container size/content type

letterboxesparcel lockers

Automated package retrieval stations

parcels · packages · cargo holds

aspect ratio display format (film/TV)

letterboxesfull-frame

Standard sensor dimension

cropped · stretched

Family

letterbox, letterboxing, letterboxed

Familiarity
Top 200,000
Profile
Known to kids · Timeless · Concrete · Everyday, not technical · Rated G