英式:[ˈbeɪsləs]美式:[ˈbeɪsləs]
adj.无根据的
用作形容词 (adj.)
The rumours were completely baseless. 那些谣传毫无根据。
That woman trumped up various baseless charges against him. 那个女人捏造种种毫无根据的罪名指控他。