If something is described as obsolete, what does that imply?

Describing something as obsolete implies that it is out-of-date or no longer in use or relevance. This term typically refers to technologies, methods, or ideas that have been surpassed by newer, more efficient alternatives and thus have lost their practicality or utility. For example, older technology that has been replaced by more advanced versions is considered obsolete. This characterization highlights the evolution and advancement within various fields, indicating that the item in question no longer meets contemporary needs or standards.