1. plural of dodoism; ideas, behaviors, or practices that are outdated, extinct, or no longer relevant; relics of the past
Usage: informal; often used critically or humorously to describe anachronistic thinking or customs

Examples

• The company's refusal to adopt digital marketing is one of many dodoisms that will eventually lead to its failure.
• His insistence on handwritten letters in the age of email is charming but represents one of his many dodoisms.
• The museum exhibit highlighted the dodoisms of early 20th-century fashion.
• Critics argued that the policy was full of dodoisms that had no place in contemporary society.
• She collected examples of dodoisms from her grandmother's era to show how much society had changed.