廃れる
sutareru
to go out of use; to become obsolete; to die out; to go out of fashion
Example sentences
多くの古い習慣がしだいにすたれていく。
Many old customs are gradually dying out.
新しいものはやがてすたれる。
A novelty wears off in time.
今日古来の慣習は急速にすたれてきている。
Ancient customs are dying out quickly today.