fɔːɹ ˌɛni zˈiəɹoʊfˈɔːɹm, , dᵻfˈaɪnd ˌɔn sˌʌm dˈɪfɚɹˌɛnʃɪəbəl kˈɜːv hˈɪɹ ðɪ ˈɪntᵻɡɹəl ʌv ˌoʊvɚ ðə bˈaʊndɚɹi ʌvðɪ ɪz ˌʌndɚstˈʊd təbi ðɪ ɪvˌæljuːˈeɪʃən ʌv æt ðɪ ɛndpˈɔɪnts ʌv ɡˈæmə.
for any 0-form, , defined on some differentiable curve  (here the integral of  over the boundary of the  is understood to be the evaluation of  at the endpoints of γ).