正せい号ごうせいごうじ字FuriganaAudioMeanings1nounplus sign; positive signmathematics›Mathematical term for the '+' symbol, often contrasted with 負号 (minus sign).See also: 負号正せい号ごうはプラスを表あらわす記き号ごうです。Break this sentence down in the analyzerThe plus sign is a symbol that represents addition.数すう式しきでは、正せい号ごうと負ふ号ごうを正ただしく使つかい分わける必ひつ要ようがある。Break this sentence down in the analyzerIn mathematical expressions, you need to correctly distinguish between the plus sign and the minus sign.