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
reasonable
Equivalent
unsupported
Rhyme
Words with the same terminal sound
boundless
Same Context
Words that are found in similar contexts
chimerical
erroneous
ill-founded
illusory
impracticable
Synonym
Words with the same meaning
baseless
baseless
bottomless
built on sand
causeless