Word: 灭绝 (mièjué) Traditional: 滅絕 灭绝 dictionary entry mièjué to become extinct; to lose (sth abstract) completely; to exterminate Full dictionary entry for 灭绝 Example sentences using 灭绝 2 sentences, showing page 1 of 1. 恐龙好久以前就灭绝了。 Kǒnglóng hǎojiǔ yǐqián jiù mièjuéle. Dinosaurs died out a very long time ago. 这是一个濒临灭绝的物种。 Zhè shì yí gè bīnlín mièjué de wùzhǒng. It is an endangered species.