A1

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See also a1

Contents

[edit] English

[edit] Etymology 1

See the Wikipedia article ISO 216, the international standard on paper sizes.

[edit] Noun

A1

  1. A standard paper size, defined by ISO 216 to have dimensions: 841 x 594 mm (840.90 x 594.60 mm)
    a sheet of A1 paper
[edit] See also

[edit] Etymology 2

from various rating systems, as that of Lloyd's of London or the condition of insured ships.

[edit] Alternative spellings

[edit] Adjective

A1 (not comparable)

Positive
A1

Comparative
not comparable

Superlative
none (absolute)

  1. In good health.
  2. In excellent or top condition.

[edit] Etymology 3

[edit] Proper noun

A1

  1. A major thoroughfare in England
    You should take the A1 north from Newcastle.
  2. Under the International Union of Railways ("UIC") classification system, a steam locomotive that has two coupled driving wheels followed by two trailing wheels, with no leading wheels; also called an 0-2-2.