- K
- Kk [keı] n plural K's, k's [U and C]the 11th letter of the alphabetK 2K [keı]1.) also k informalan abbreviation of one thousand▪ a salary of £30k a year2.) an abbreviation of kilobyte or kilobytes3.) also ka written abbreviation of kilometre or kilometres▪ a 20k international race walker4.) the abbreviation of kelvin or kelvins
Dictionary of contemporary English. 2013.