A7

See also: A-7 and a-7

Translingual

Pronunciation

  • English:
    • IPA(key): /eɪ ˈsɛvən/
  • Norwegian Bokmål:
    • IPA(key): /ˈɑːsyːʋ/
    • Audio:(file)
    • Rhymes: -yːʋ

Etymology 1

Specified in ISO 216, the international standard on paper sizes.

Symbol

A7

  1. (international standards) ISO 216 standard paper size of 74 mm × 105 mm (2.91 in × 4.13 in), with a surface area of 77.7 cm2 (12 sq in).
Coordinate terms
ISO 216/269 paper sizes
A series: 4A0 2A0 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10
B series: B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10
C series: C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10

Etymology 2

Symbol

A7

  1. (music) The dominant seventh chord on A, formed by the notes A, C♯, E and G, also written as A7.
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