unfounded

English · Thesaurus

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unfounded

adjective

  1. not comparable Having no strong foundation; not based on solid reasons or facts. an unfounded report; unfounded fears

    Similar: baseless, groundless, ungrounded, idle, footless, unfounded, unjustified, unproved, unproven, unsubstantiated, unsupported

  2. not comparable Not having been founded or instituted. Even the great world as yet undiscovered, the cities as yet unfounded, and the history as yet unwritten, are lost: fallen from the beginning.
  3. not comparable, obsolete Bottomless. […] from them I go This uncouth errand sole, and one for all My self expose, with lonely steps to tread Th’ unfounded deep […]

Thesaurus

Closest in meaning: groundless, baseless, unwarranted, unsupported, idle, unsubstantiated, ungrounded, ill-founded, unjustified, unconfirmed, unreasonable, unprovoked, unjustifiable, unnecessary, untrue, untenable

Translations

Every language

adj not based on solid reasons or facts

Españolinfundado, que no tiene ni pies ni cabeza, infundamentado, sin fundamento, non fundamentado
한국어근거가 없는 geun'geo-ga eomneun
日本語根拠のない konkyo no nai
中文莫須有 /莫须有 mòxūyǒu
Portuguêsinfundado
Françaisnon fondé, dénué de fondement, infondé, sans fondement
Deutschunbegründet, grundlos
Românănefondat, neîntemeiat
Русскийбеспо́чвенный bespóčvennyj, безоснова́тельный bezosnovátelʹnyj, необосно́ванный neobosnóvannyj
Tiếng Việtvô căn cứ
עבריתחסר בסיס khasár basís

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Cite this
MLA

"unfounded." Wiktionary, via Micwyn, micwyn.com/word/unfounded. Accessed 6 Nov. 2026.

APA

unfounded. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/unfounded

Chicago

"unfounded." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/unfounded.

BibTeX
@misc{unfounded_2026,
  title = {unfounded},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/unfounded},
  urldate = {2026-11-06}
}