adding machine adder stone • addition algebra · · · Info · Definitions · Synonyms · Antonyms · Characters · · adding machine · · Text Common · · Latin · · Scripts 14 · · Length Definitions · · · (noun) a calculator that performs simple arithmetic functions. Synonyms: totalizer, totaliser. · · Noun Definition 1 Synonyms · · · add · · Synonym 1 append · · Synonym 2 supply · · Synonym 3 lend · · Synonym 4 impart · · Synonym 5 bestow · · Synonym 6 contribute · · Synonym 7 bring · · Synonym 8 add together · · Synonym 9 total · · Synonym 10 tot · · Synonym 11 tot up · · Synonym 12 sum · · Synonym 13 sum up · · Synonym 14 summate · · Synonym 15 tote up · · Synonym 16 tally · · Synonym 17 add up · · Synonym 18 Antonyms · · · take away · · Antonym 0 take out · · Antonym 1 subtract · · Antonym 2 deduct · · Antonym 3 take off · · Antonym 4 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E