英漢辭典

1. n. (名詞 noun)
   1. 低能者

2. 2. [心] 愚笨智障者 智能程度高於白痴(idiot)而低於低能者(moron),精神年齡3-7歲左右的中度神經薄弱者

3. 3. 蠢材,笨蛋,傻瓜



4. adj. (形容詞 adjective)
   1. 低能的,智障的;愚蠢的

5. 2. [古] 虛弱的

柯林斯英英辭典

n. (noun)

1. [psychol] a person of very low intelligence (IQ of 25 to 50), usually capable only of guarding himself against danger and of performing simple mechanical tasks under supervision

2. [informal] an extremely stupid person; dolt

adj. (adjective)

1. of or like an imbecile; mentally deficient; feeble-minded

2. stupid or senseless

an imbecile thing to do

3. [Etymology] C16: from Latin imbecillus feeble (physically or mentally)