To cause to become obsolete.
"The company's new software update will render all their old printers obsolete."
In plain English: To obsolete something means to make it so old-fashioned that nobody uses it anymore because better options exist.
"The company is slowly becoming obsolete in this rapidly changing market."
No longer in use; gone into disuse; disused or neglected (often in favour of something newer).
"The quill pen has become an obsolete writing tool, largely replaced by the modern fountain pen."
In plain English: Obsolete means something is so old-fashioned that nobody uses it anymore.
"The old computer became obsolete after years of neglect and frequent breakdowns."
Usage: Use this adjective to describe things that have fallen out of common practice and are no longer used, such as outdated technology or old slang. It is often applied when a new method has replaced an older one entirely.
The word comes from the Latin obsolētus, meaning "worn out" or "gone out of use." It is derived from a verb that describes things wearing out, falling into disuse, or decaying over time.