- Noun. A standard paper size, defined by ISO 216 to have dimensions: 841 x 594 mm (840.90 x 594.60 mm).
- Adjective. In good health. .
- Adjective. In excellent or top condition.
- Proper noun. 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.
- Adjective. first rate or excellent.
- Adjective. (context, of a ship) in first class condition.