obsolescence
UK/,ɒbsəʊ'lesəns/US/.ɒbsә'lesәns/
C2
Definitions
n.
The process of becoming outdated or no longer useful or in use.
过时；废弃；淘汰
Root Breakdown
Root-derivedobagainst, toward, in the way of
+
escesuffix
+
ncesuffix
=obsolescence
The process of becoming outdated or no longer useful or in use.
过时；废弃；淘汰