doubtful

英['dautful]美['dautful]

a.
可疑的，疑心的，不确的

名　词：doubt'fulness

副　词：doubt'fully

同反义词

同：	[a.] dubious, dubitable, in question, tentative

词义辨析

questionable，doubtful，ambigous，uncertain

这些形容词均含“怀疑的，不确定的”之意。
questionable通常指怀疑某行为是否恰当，或指有根有据的怀疑。
doubtful指对某个问题持积极怀疑的，有疑问的态度，强调缺乏确信。
ambigous指因缺乏明确感或因为有各种不同的解释而值得怀疑。
uncertain多指因缺乏证据或了解而捉摸不定，也指因不能预料而不能作出选择。

参考例句

The spacing of reflections is of more doubtful reliability
反射波系的间隔不是很可靠的。收藏
The teacher cleared up the doubtful points in the story
老师解释清了故事中的疑点。收藏
Demirep:a person of doubtful reputation or respectability.
名声不好的人:名声或地位令人怀疑的人.收藏
I am doubtful about the exact meaning of this sentence.
我拿不准这句话的确实含意究竟是什么。收藏
The Allowance for Doubtful Accounts often is described as a contra-asset account.
坏账准备是一个资产对冲账户。收藏

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英英解释

形容词解释：

open to doubt or suspicion
- the candidate's doubtful past
- he has a dubious record indeed
- what one found uncertain the other found dubious or downright false
- it was more than dubitable whether the friend was as influential as sh
[同] doubtful, dubious, dubitable, in question
fraught with uncertainty or doubt
- they were doubtful that the cord would hold
- it was doubtful whether she would be admitted
- dubious about agreeing to go
[同] doubtful, dubious

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开心词场背单词

doubtful

形容词解释：

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