Neutralization is the basis of titration, where a pH indicator shows equivalence point when the equivalent number of moles of a base have been added to an acid.
nˌuːtɹəlᵻzˈeɪʃən ɪz ðə bˈeɪsɪs ʌv taɪtɹˈeɪʃən, wˌɛɹ ɐ pˈiː ˈeɪtʃ ˈɪndᵻkˌeɪɾɚ ʃˈoʊz ɪkwˈɪvələns pˈɔɪnt wɛn ðɪ ɪkwˈɪvələnt nˈʌmbɚɹ ʌv mˈoʊlz əvə bˈeɪs hɐvbɪn ˈædᵻd tʊ ɐn ˈæsɪd.