Table of contents

1 == 1.1 Noun 1.1.1 See also 1.2 Proper noun

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Noun

A4

1. A standard paper size, defined by the international standard ISO 216 as 210 x 297 mm. Often used attributively.

   This printer can handle Letter, Legal and A4.

   Hand me a sheet of A4 paper, please.

See also

• A1
• A2
• A3
• A5
• A6
• foolscap

Proper noun

A4

1. A major thoroughfare in England

   There is a long tailback on the A4, due to an accident.