Glossary
A4 - What is A4?
Definition of A4:
An international standard for paper size. The A4 size is defined as measuring 210mm wide by 297mm high (with a tolerance of +/- 2mm).

Here is the Harvard-style citation to use if you would like to reference this definition of the word A4:
Label Planet (2020) A4 - What is A4? | A4 Definition. Available at: https://www.labelplanet.co.uk/glossary/a4/ (Accessed: January 1, 2024).
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