英 [ˈɡraʊndləs] 美 [ˈɡraʊndləs]
adj. 无理由的，无根据的
groundless /ˈɡraʊndlɪs/
形容词 If you say that a fear, accusation, or story is groundless, you mean that it is not based on evidence and is unlikely to be true or valid. 没有根据的
Fears that the world was about to run out of fuel proved groundless.
担心地球燃料即将用尽被证明是没有根据的。
without a basis in reason or fact
the allegations proved groundless
同义词： baseless / idle / unfounded / unwarranted / wild
无根据的
...实地银行账户上，表面看是很有隐蔽性，但是稍微看看很容易发现基本上个人帐户对个人账户，有些登记的人资料是莫须有(Groundless)的，而且非常频繁转帐，帐号不断的变革，这个很容易引起银行的关注，只要银行方面一有怀疑那就很麻烦了。
... simulation电脑模拟 groundless没有理由的 humane人道的 ...
为此，他主张限制刑罚的适用，提出了下列四种情况不得适用刑罚;一是无根据(groundless)，即不存在现实之罪时，不得适用刑罚;二是无效果(inefficacious)，如果刑罚的适用不会产生好的效果，就不得适用刑罚;三是无必要(...
无理由的
I can say with confidence that such rumours were totally groundless.
我可以很有把握地说这些传言完全没有根据。
Fears that the world was about to run out of fuel proved groundless.
担心地球燃料即将用尽被证明是没有根据的。
Provided this technology is effective, those fears are groundless.
如果这项技术是有效的，那些担心则是没有根据的。
This,he said, will lead to an increase in claims that judges are biased, "however groundless those charges may be."
VOA : special.2009.06.12
He said the EU demands that the Global Political Agreement that brought about the unity government be implemented are groundless."
VOA : standard.2009.09.12
Mr Duncan, the International Development Minister, told the programme that such allegations are groundless.
Hopefully such groundless sensationalism will not derail a regulation so clearly in the public interest.
China's foreign ministry dismissed the New York Times' accusations as "groundless" and "totally irresponsible".