feeble /fi:bl/ adj. 1.虚弱的，无力的：a feeble mind 薄弱的意志 Grandfather has been getting feebler lately. 最近祖父的身体更虚弱了。［考句］The ties that bind us together in common activity are so feeble that they can disappear at any moment.我们之间的纽带是非常不牢靠的，随时可能消失。2.无效的，无益的：feeble vote 表决无效

［辨析］见weak