format
Americannoun
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the shape and size of a book as determined by the number of times the original sheet has been folded to form the leaves.
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the general physical appearance of a book, magazine, or newspaper, such as the typeface, binding, quality of paper, margins, etc.
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the organization, plan, style, or type of something.
The format of the show allowed for topical and controversial gags.
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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.
verb (used with object)
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to plan or provide a format for.
to format the annual telethon.
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Computers.
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to set the format of (input or output).
Some word-processing programs format output in a variety of ways.
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to prepare (a disk) for writing and reading.
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verb (used without object)
noun
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the general appearance of a publication, including type style, paper, binding, etc
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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
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style, plan, or arrangement, as of a television programme
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computing
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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
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the arrangement of text on printed output or a display screen, or a coded description of such an arrangement
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verb
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To divide a disk into marked sectors so that it may store data.
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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. )
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“Funny You Should Ask,” also hosted by Allen, features comics in a quiz show format.
From Los Angeles Times • Apr. 6, 2026
The founders’ format for the show resonated with listeners and within a year became highly lucrative.
From MarketWatch • Apr. 3, 2026
The format of the performance has not changed much, Sugiura explained, although the music and dance moves are sometimes switched up.
From Barron's • Apr. 3, 2026
“I think of this as the next format of recorded music,” Shulman says adamantly over breakfast in Beverly Hills a few days before the Grammys.
From The Wall Street Journal • Mar. 28, 2026
They are larger than my usual format, and space out the wall nicely.
From "Cat's Eye" by Margaret Atwood
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.