(computing, informal) Binary code; on and off bits.

plural of ten-in-one

plural of Blighty one

Alternative spelling of ones and zeroes

plural of frosty one

(often preceded by definite article) Angels or other celestial beings.

plural of great one

plural of real one

The number represented by the Arabic numeral 1; the numerical value equal to that cardinal number. / (number theory) The first positive number in the set of natural numbers.

(impersonal pronoun, indefinite) One thing (among a group of others); one member of a group.