Category: Oxford Dictionary

@ n symbol ‘at’, used: 1 to indicate cost or rate per unit: thirty items @ £29.99 each. 2 in Internet addresses between the user’s name and the domain name: [email protected]

A1 (also a) n noun (plural As or A’s) 1 the first letter of the alphabet. 2 denoting the first, best, or most important in a set. 3 Music the sixth note of the diatonic scale of C major, having a...