format

American  

[fawr-mat] / ˈfɔr mæt /

noun

1. the shape and size of a book as determined by the number of times the original sheet has been folded to form the leaves.

2. the general physical appearance of a book, magazine, or newspaper, such as the typeface, binding, quality of paper, margins, etc.

3. the organization, plan, style, or type of something.

   The format of the show allowed for topical and controversial gags.

4. Computers. the arrangement of data for computer input or output, such as the number and size of fields in a record or the spacing and punctuation of information in a report.

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verb (used with object)

formatted, formatting

1. to plan or provide a format for.

   to format the annual telethon.

2. Computers.

   1. to set the format of (input or output).

      Some word-processing programs format output in a variety of ways.

   2. to prepare (a disk) for writing and reading.

verb (used without object)

formatted, formatting

1. to devise a format.

format British  

/ ˈfɔːmæt /

noun

1. the general appearance of a publication, including type style, paper, binding, etc

2. an approximate indication of the size of a publication as determined by the number of times the original sheet of paper is folded to make a leaf See also duodecimo quarto

3. style, plan, or arrangement, as of a television programme

4. computing

   1. the defined arrangement of data encoded in a file or for example on magnetic disk or CD-ROM, essential for the correct recording and recovery of data on different devices

   2. the arrangement of text on printed output or a display screen, or a coded description of such an arrangement

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verb

1. to arrange (a book, page, etc) into a specified format

format Scientific  

/ fôr′măt′ /

1. The arrangement of data for storage or display.

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1. To divide a disk into marked sectors so that it may store data.

2. To determine the arrangement of data for storage or display.

Other Word Forms

• formatter noun
• preformat verb (used with object)
• reformat verb

Etymology

Origin of format

First recorded in 1830–40; from French, from Latin (liber) fōrmātus “(book) shaped (in a specified way)”; formation ( def. )

Explanation

In saving a new electronic document, you must choose a format, for instance PDF, Word doc, or XML, which dictates how the information is to be organized, displayed, and manipulated. To format information is to arrange it according to preexisting parameters. Electronic files require a format or, more commonly, a "file type," so computers will know how to open, read, and change them. Entertainment media are delivered in such varied formats as VHS, CD, DVD, MP3, and MOV. In the world of AM/FM radio, format is the type of music a station plays, such as top-40, urban, dance, or country.

Example Sentences

Meta’s ad business is seeing a lift, thanks to the success of new ad offerings, including the short-form video format Reels, and the broader boost that artificial intelligence has provided.

From The Wall Street Journal • Apr. 13, 2026

It was not known whether the two sides would meet face-to-face, or whether they would mirror an indirect format used in Oman-mediated talks before the war.

From Barron's • Apr. 11, 2026

England's focus switches to the 50-over format this summer with the next World Cup the one-day international edition in the autumn of 2027.

From BBC • Apr. 8, 2026

Otherwise, it would come during a new-look Southern Section Division 1 playoff format that will have 16 teams and start with a best two-out-of-three series to advance.

From Los Angeles Times • Apr. 3, 2026

So I put the whole list into seven-point type, single-space it, format it into six columns, and print it out.

From "Things Not Seen" by Andrew Clements

Related Words

• arrangement
• composition
• configuration
• form
• layout
• organization
• pattern
• plan
• scheme
• setup
• shape
• size
• style