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unfounded — Not based on fact, evidence, or valid reasoning; lacking foundation or justification.

Part of speech: ADJECTIVE

Definition: Not based on fact, evidence, or valid reasoning; lacking foundation or justification.

Pronunciation (IPA): /ʌnˈfaʊndɪd/

Example Sentences

  • The teacher's suspicion that students were cheating turned out to be completely unfounded when she realized her answer key was wrong.
  • Her worries about the presentation were unfounded - she received a standing ovation.
  • The rumor that the cafeteria was serving alien food was unfounded, though the mystery meat did look suspicious.

unfounded

ADJECTIVE

[/ʌnˈfaʊndɪd/]

Not based on fact, evidence, or valid reasoning; lacking foundation or justification.

Not based on fact, evidence, or valid reasoning; lacking foundation or justification.
💡 Concept

Not based on fact, evidence, or valid reasoning; lacking foundation or justification.

Unfounded claims, now surrounded by facts, leave everyone astounded!
🎵 Rhyme

Unfounded claims, now surrounded by facts, leave everyone astounded!

Got the picture? Now let's practice.

🎤Pronunciation

🇺🇸 US/ʌnˈfaʊndɪd/

🌳Etymology

Prefixun--
Rootfound
Suffix--ed

Origin

From Middle English, combining the prefix 'un-' (not) with 'founded' (established on a foundation). The word literally means 'not based on a solid foundation,' like a building without proper groundwork.

Breakdown

un- (not/opposite) + found (establish/base) + -ed (past participle suffix)

🎵Rhyme

📝Examples

😄 Fun example

“The teacher's suspicion that students were cheating turned out to be completely unfounded when she realized her answer key was wrong.”

“Her worries about the presentation were unfounded - she received a standing ovation.”

😄 Fun example

“The rumor that the cafeteria was serving alien food was unfounded, though the mystery meat did look suspicious.”

“The company's claims about their product's effectiveness proved to be unfounded.”

📚Related Words

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