groundless
🇺🇸
/ˈɡraʊndləs/
🇬🇧
/ˈɡraʊndləs/
adjective
R
lacking a good reason or proof
The accusations were groundless, so the judge dismissed the case.
這些指控毫無根據，因此法官駁回了案件。
translation
無根據的