ground·less /ˈgraʊn(d)ləs/
(a.)無根據的;無稽的
Ground·less, a. Without ground or foundation; wanting cause or reason for support; not authorized; false; baseless; as, groundless fear; a groundless report, rumor, or assertion. -- Ground*less*ly, adv. -- Ground*less*ness, n.
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groundless
adj : without a basis in reason or fact; "baseless gossip"; "the
allegations proved groundless"; "idle fears";
"unfounded suspicions"; "unwarranted jealousy" [syn: baseless,
idle, unfounded, unwarranted]