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Letterbox vs Undefined - What's the difference?

letterbox | undefined |

As adjectives the difference between letterbox and undefined

is that letterbox is (film) transferred to home video formats while preserving the original aspect ratio, having black bars above and below the picture area while undefined is lacking a definition or value.

As a noun letterbox

is a collection point for mail intended for onward delivery, a secure box or receptacle for this purpose.

As a verb letterbox

is (film) to transfer a widescreen motion picture to home video formats while preserving the original aspect ratio, with the placing of black bars above and below the picture area.

letterbox

English

Alternative forms

* letter box

Adjective

(-)
  • (film) Transferred to home video formats while preserving the original aspect ratio, having black bars above and below the picture area.
  • Noun

    (letterboxes)
  • A collection point for mail intended for onward delivery, a secure box or receptacle for this purpose.
  • A delivery point for mail, a box, compartment or slot for this purpose.
  • Synonyms

    * (collection and delivery point) mailbox * (collection point) post box * (collection point) (UK) pillar box * (delivery point) (US) mail slot

    Verb

    (es)
  • (film) To transfer a widescreen motion picture to home video formats while preserving the original aspect ratio, with the placing of black bars above and below the picture area.
  • undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
  • The result of division by zero is undefined .

    Antonyms

    * defined