tɹɐdˈɪʃənəl ˌænɪmˈeɪʃən ˈɔːlsoʊ kˈɔːld sˈɛl ˌænɪmˈeɪʃən ɔːɹ hˈænddɹˈɔːn ˌænɪmˈeɪʃən wʌzðə pɹˈɑːsɛs jˈuːzd fɔːɹ mˈoʊst ˈænɪmˌeɪɾᵻd fˈɪlmz ʌvðə twˈɛntiəθ sˈɛntʃɚɹi.
Traditional animation (also called cel animation or hand-drawn animation) was the process used for most animated films of the 20th century.