obsolescence
🇺🇸
/ˌɑːbsəˈlesns/
🇬🇧
/ˌɒbsəˈlesns/
noun
R
When something is no longer useful or needed because it is old-fashioned or has been replaced by something better.
The company faced a challenge due to the rapid obsolescence of its technology.
该公司因技术的迅速过时而面临挑战。
translation
过时
词形变化
Plural
obsolescences