FAQs About the word obsolescence

过时

the process of becoming obsolete; falling into disuse or becoming out of dateThe state of becoming obsolete.

年龄,废弃,古物,过时,过时,苍老,古老,苍白,守旧,不老

货币,新鲜度,现代化,新奇,当前性,现代性,新鲜感,新近性

obsolesce => 变得陈旧, obsignatory => 签名人, obsignation => 签署, obsignate => 封固, obsign => 画十字,