Obsoletism refers to the state or quality of becoming outdated, outmoded, or obsolete. Some synonyms of obsoletism include antiquatedness, archaism, outdatedness, old-fashionedness, and superannuation. Other related words might include disuse, extinction, and obsolescence. Antonyms of obsoletism would, of course, be modernity, contemporaneity, and currency. The concept of obsoletism is particularly relevant in our rapidly evolving technological world, where innovations and advances can quickly render old technologies and ideas irrelevant and obsolete. Therefore, it is critical to remain aware of and adapt to these changes to avoid becoming a victim of obsoletism.