faddismEnglishOxford New American Dictionaryfaddism /ˈfaˌdizəm, ˈfæˌdɪzəm / ▸ noun a tendency to follow short-lived fads or crazes: his constantly changing belief systems reveal hypocrisy and political faddism. ▪ a tendency to have many arbitrary likes and dislikes: food faddism.