Pronunciation: /ˈɑbsəˌliːt/
adjective no longer in use or no longer useful; outdated or outmoded
A1 My grandmother's rotary phone is now obsolete.
A2 CD players are becoming obsolete as more people switch to streaming music.
B1 The company decided to upgrade their software because the current version was becoming obsolete.
B2 The technology used in this device is already considered obsolete by industry standards.
C1 The practice of sending faxes has become obsolete in most modern offices.
C2 The company's decision to continue using obsolete technology ultimately led to their downfall.
formal The old software system became obsolete after the new update was released.
informal Nobody uses CDs anymore, they're practically obsolete.
slang Flip phones are so obsolete now, everyone has smartphones.
figurative His traditional way of thinking is becoming obsolete in today's fast-paced world.
obsoleted
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has/have been obsolete
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