unfounded

1. ADJ If you describe a rumour, belief, or feeling as unfounded, you mean that it is wrong and is not based on facts or evidence. 无根据的

Unfounded rumours of accounting problems hit stocks of other companies. 有关账目问题的无根据的谣言打击了其他公司的股票。

The allegations were totally unfounded. 指控是完全无根据的。