Question

defunct adj. 死亡的 defunct (adj.) 1590s, from Old French defunct (14c., Modern French defunt) or directly from Latin defunctus "dead," literally "off-duty," from past participle of defungi "to discharge, finish," from de- "off, completely" (see de-) + fungi "perform or discharge duty," from PIE root *bheug- (2) "to enjoy" (see brook (v.)). 【记】function 运转

Accepted Answer

[di'fʌ6kt] 【英】 adj. 死亡的 (dead or extinct)【记】 de+funct(功能)→无 功能→过时的【同】 同根词：dysfunction (功能失调)【例】 defunct ideas adj. 死亡了的; 不存在了的【记】de使失去, funct功能－死亡的【参】dysfunction(n [医]功能紊乱; 官能障碍)

单词	defunct
音标	[di'fʌ6kt]
解释	adj. 死亡的
红宝书	【英】 adj. 死亡的 (dead or extinct) 【记】 de+funct(功能)→无功能→过时的【同】同根词：dysfunction (功能失调) 【例】 defunct ideas
字源	defunct (adj.) 1590s, from Old French defunct (14c., Modern French defunt) or directly from Latin defunctus "dead," literally "off-duty," from past participle of defungi "to discharge, finish," from de- "off, completely" (see de-) + fungi "perform or discharge duty," from PIE root *bheug- (2) "to enjoy" (see brook (v.)).
不择手段背单词	adj. 死亡了的; 不存在了的【记】de使失去, funct功能－死亡的【参】dysfunction(n [医]功能紊乱; 官能障碍)
趣味全助记	【记】function 运转

Defunct Adj 死亡的 French Di'fʌ6kt 英 Dead Extinct