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A4

British  

noun

  1. See also A sizes

    1. a standard paper size, 210 × 297 mm

    2. ( as adjective )

      an A4 book
"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

"We were given a piece of A4 paper, and essentially told to make the most of the time we had."

From BBC

More than 2 terabytes of data could fit within the area of a single A4 sheet of paper using this approach.

From Science Daily

Visitors will be allowed to take small handbags, as long as they are no larger than A4 in size.

From BBC

It was later found to made up with rolled-up A4 paper, brown masking tape, and string.

From BBC

Investigator Linda Comstive looked through 39,666 exchanges in the WhatsApp group from between 2019 and 2022, which when printed came out as 1,250 sheets of A4 paper.

From BBC

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.