English English Wikipedia has an article on:binary numberWikipedia Noun binary number (plural binary numbers) (computing) A number represented by the binary digits 0 and 1. Thirteen is 1101 as a binary number. Translations Translations Finnish: binääriluku French: nombre binaire m German: Binärzahl (de) f Hungarian: bináris szám (hu) Icelandic: tvíundatala f Italian: numero binario (it) m Polish: liczba binarna f Romanian: număr binar n Welsh: rhif deuaidd m