a1

English - Turkish

Definition of a1 in English Turkish dictionary

(deyim,Kanun) birinci sınıf

(deyim) mükemmel

(deyim) en iyi

{s} birinci sınıf, klas; çok kaliteli

English - English

Definition of a1 in English English dictionary

In good health

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

In excellent or top condition

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.

first rate or excellent

in first class condition

the A1 a main British road that goes from London to Edinburgh

top of the line, of the highest quality; (Slang) super, great

Etymology

[ 'A-'w&n ] (adjective.) 1837. See the Wikipedia article ISO 216, the international standard on paper sizes.