In a culture that often places high value on history and tradition (传统, chuántǒng), the term 陈腐 (chénfǔ) serves as a crucial critical tool. It helps draw the line between a respected “classic” (经典, jīngdiǎn) and a harmful, outdated practice. During periods of major social change in China, such as the May Fourth Movement in the early 20th century, intellectuals used 陈腐 to attack what they saw as the rigid, restrictive, and “rotten” elements of traditional Confucian society. It became a keyword for modernization and progress, used to argue for discarding old ways of thinking (陈腐的观念, chénfǔ de guānniàn) that were holding the nation back. A helpful Western comparison is the difference between “classic” and “cliché” or “outmoded.” A classic film is timeless. A film with a 陈腐 plot is just predictable and unoriginal. However, 陈腐 often carries a stronger moral judgment than “cliché.” It suggests that clinging to a 陈腐 idea isn't just unimaginative, but is actively regressive or harmful.
陈腐 (chénfǔ) is primarily used to express strong negative criticism. It is more common in written language or formal discussions but can be used in daily conversation to make a forceful point. Its usage almost always falls into criticizing the non-physical.
The connotation is always negative and dismissive. Calling something 陈腐 is a clear and strong statement of disapproval.