kg key word • kgb · · · Info · Definitions · Synonyms · Characters · · kg · · Text Latin · · Script 2 · · Length 1 · · Syllables Definitions · · · (noun) one thousand grams; the basic unit of mass adopted under the Systeme International d'Unites. Synonyms: kilogram, kilo. Example: "A kilogram is approximately 2.2 pounds." · · Noun Definition 1 Synonyms · · · kilogram · · Synonym 1 kilo · · Synonym 2 Characters · · g latin small letter g U+0067 k latin small letter k U+006B