Simple Definition of unfounded

from our Learner's Dictionary

unfounded

adjective

ˌʌnˈfaʊndəd How to pronounce unfounded (audio)
formal : not based on facts or proof : groundless
unfounded claims/rumors
His fears are unfounded.

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“Unfounded.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/unfounded. Accessed 24 Jul. 2026.

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