nᵻɡˈeɪʃən ɚɹˈɪθmətˌɪk, ðɪ ˌɑːpɚɹˈeɪʃən ɪn mˌæθɪmˈæɾɪks ðæt mˈæps pˈɑːzᵻtˌɪv nˈʌmbɚz tə nˈɛɡətˌɪv nˈʌmbɚz ænd vˈaɪs vˈɜːsə, ˈɔːlsoʊ nˈoʊn æz sˈaɪn tʃˈeɪndʒ ænd ˈɑːpəzˌɪt nˈʌmbɚ
Negation (arithmetic), the operation in mathematics that maps positive numbers to negative numbers and vice versa, also known as sign change and opposite number