ɐ fˈʌŋkʃənəli kəmplˈiːt sˈɛt ʌv ɡˈeɪts mˈeɪ jˈuːɾəlˌaɪz ɔːɹ dʒˈɛnɚɹˌeɪt ɡˈɑːɹbɪdʒ bˈɪts æz pˈɑːɹt ʌv ɪts kˌɑːmpjuːtˈeɪʃən wˌɪtʃ ɑːɹ ˈiːðɚ nˌɑːt pˈɑːɹt ʌvðɪ ˈɪnpʊt ɔːɹ nˌɑːt pˈɑːɹt ʌvðɪ ˈaʊtpʊt tə ðə sˈɪstəm.
A functionally complete set of gates may utilise or generate 'garbage bits' as part of its computation which are either not part of the input or not part of the output to the system.