Search Result for "groundless": 
Wordnet 3.0

ADJECTIVE (1)

1. without a basis in reason or fact;
- Example: "baseless gossip"
- Example: "the allegations proved groundless"
- Example: "idle fears"
- Example: "unfounded suspicions"
- Example: "unwarranted jealousy"
[syn: baseless, groundless, idle, unfounded, unwarranted, wild]


The Collaborative International Dictionary of English v.0.48:

Groundless \Ground"less\, a. [AS. grundle['a]s bottomless.] 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.
WordNet (r) 3.0 (2006):

groundless adj 1: without a basis in reason or fact; "baseless gossip"; "the allegations proved groundless"; "idle fears"; "unfounded suspicions"; "unwarranted jealousy" [syn: baseless, groundless, idle, unfounded, unwarranted, wild]