adjective/inˈkɾedulo/
incredulous, disbelieving
Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Italic *n̥- Latin in- Proto-Indo-European *ḱerd- Proto-Indo-European *ḱḗr Proto-Indo-European *dʰeh₁- Proto-Indo-European *ḱérd-dʰeh₁-ti Proto-Indo-European *ḱred-dʰeh₁-ti Proto-Italic *krezðō Latin crēdō Proto-Indo-European *-lós Proto-Indo-European *-elós Proto-Italic *-elos Latin -ulus Latin crēdulus Latin incrēdulusbor. Spanish incrédulo Borrowed from Latin incrēdulus.