单词库 \ 英汉词典 \

doubtful是什么意思

doubtful

英[ˈdaʊtfl] 美[ˈdaʊtfl]

adj. 不大可能的，怀疑的，拿不定主意的，低劣的；

副词：doubtfully;

相关单词 doubtfully doubtfulness

同义词

adj.
doubtful的同义词之：怀疑的
uncertain questioning incredulous indecisive suspicious wavering distrustful skeptical irresolute unsure disbelieving vacillating
doubtful的同义词之：疑虑的
disputable debatable problematic questionable unbelievable dubious precarious unclear incredible
doubtful的同义词之：其他释义
controversial cynical alleged conjectural fishy improbable ambiguous

反义词

doubtful的反义词之：
sure confident certain precise clear evident

同义词解析

以下这些形容词均包含 "怀疑的，不确定的" 的意思
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。
ambiguous：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。

柯林斯高阶英汉双解学习词典释义

ADJ-GRADED

未必的;不大可能的

If it is doubtful that something will happen, it seems unlikely to happen or you are uncertain whether it will happen.
例句
For a time it seemed doubtful that he would move at all... 有一段时间他似乎根本不会搬家。 It is doubtful whether Tweed, even with his fluent French, passed for one of the locals... 尽管特威德能说一口流利的法语，他是否能被当作当地人还很难说。
ADJ-GRADED

怀疑的;疑惑的;拿不定主意的

If you are doubtful about something, you feel unsure or uncertain about it.
例句
I was still very doubtful about the chances for success... 我对能否成功仍然深表怀疑。 Why did he sound so doubtful? 为什么他听上去如此不确定？
ADJ-GRADED

(质量或价值)低劣的，不可靠

If you say that something is of doubtful quality or value, you mean that it is of low quality or value.
例句
...selling something that is overpriced or of doubtful quality... 售卖漫天要价或质量低劣的东西 They also seemed of very doubtful value. 它们好像也没有多大价值。
ADJ-GRADED

(通常指运动员因伤)不大可能参加（比赛）的

If a sports player is doubtful for a match or event, he or she seems unlikely to play, usually because of injury.
例句
Forsyth is doubtful for tonight's game with a badly bruised leg. 福赛斯腿部严重擦伤，不大可能参加今晚的比赛。

英汉词典释义

adj.
难以预测的, 未定的
This is a doubtful battle. 这是一场胜负难测的战争。 I'm doubtful where to go. 该往哪里去我心中无底。 I feel doubtful what I ought to do. 我不知该做什么。
怀疑的, 可疑的
Let's try to clear up our difficult and doubtful points. 让我们设法把难处和疑点解决一下。 I feel very doubtful about this. 我对这点很怀疑。 I am very doubtful of that. 我很疑心那件事。 It is doubtful whether it is true or not. 这件事的真假是可疑的。
低劣的，未必真实的

英英词典释义

Adjective
1. 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 she thought"- Karen Horney
2. 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"
3. unsettled in mind or opinion;
"drew a few tentative conclusions"