Groundless

ahd-5
  • adjective. Having no ground or foundation; unsubstantiated: synonym: baseless.
  • The Century Dictionary and Cyclopedia
  • Without ground or foundation; especially, having no adequate cause or reason; not authorized; baseless.
  • the GNU version of the Collaborative International Dictionary of English
  • adjective. Without ground or foundation; wanting cause or reason for support; not authorized; false; baseless
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • adjective. Without any grounds to support it; baseless.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • adjective. without a basis in reason or fact
  • Word Usage
    "Chinese officials are warning the United States not to engage in what they call groundless smear attacks against Chinese products."
    Antonyms
    Words with the opposite meaning
    Equivalent
    Rhyme
    Words with the same terminal sound
    boundless  
    Same Context
    Words that are found in similar contexts
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    Words with the same meaning