uncredit card UK /ˈʌnˌkɹɛdɪt kɑːd/US /ˈʌnˌkɹɛdɪt kɑɹd/ noun1 •(old-fashioned, rare) A debit card.the uncredit card, the asset card, or the check substitution card. Unfortunately, it is not this simple. The debit card is a noncredit payment mechanism. — 1979 formsuncredit cards