Dictionary.com
Thesaurus.com
Showing results for baseless. Search instead for beless.
Synonyms

baseless

American  
[beys-lis] / ˈbeɪs lɪs /

adjective

  1. having no base; bases; without foundation; groundless.

    a baseless claim.


baseless British  
/ ˈbeɪslɪs /

adjective

  1. not based on fact; unfounded

    a baseless supposition

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • baselessly adverb
  • baselessness noun

Etymology

Origin of baseless

First recorded in 1600–10; base 1 + -less

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"Any insinuation, without evidence, that a member of the government engaged in these acts is baseless and irresponsible," a White House spokesperson told several media outlets.

From Barron's • Mar. 27, 2026

“However, any implication that Administration officials are engaged in such activity without evidence is baseless and irresponsible reporting.”

From Salon • Mar. 25, 2026

In a statement responding to the newly published allegations, the White House said they were "completely baseless" and "backed by zero credible evidence".

From BBC • Mar. 6, 2026

Meta previously rejected the EU’s decision to start scrutinizing the measure, calling its claims baseless and saying that AI chatbots strain its systems.

From The Wall Street Journal • Mar. 5, 2026

He had still to tell her that her unflinching hope was baseless.

From "The Once and Future King" by T. H. White