unsupported

Adjective

unsupported (comparative more unsupported, superlative most unsupported)

1. Without physical support.
   • The bombed bridge was left unsupported and soon collapsed.
   • This makes it the thinnest unsupported gold ever created and it could be used in electronics and medical devices going forward.2019 August 6, Ashley Strickland, “Scientists just created the world’s thinnest gold and it’s two atoms thick”, in CNN, archived from the original on 04 Aug 2020
2. For which support or help is not available.
   • This obsolete software is unsupported. Please upgrade to the latest version.
3. Without confirmation from a credible source, without verifying support
   • The sentence was unsupported by an inline citation or general bibliographic reference source notes.
   • The newspaper wrote that Jorn Barger, who started his Robot Wisdom weblog in 1997, is "regarded by many" as the "first blogger". But who are these "many"? If a blogger had written that phrase, it would have come with a link to the source. The Wall Street Journal's unsupported claim, though hedged...2007 August 28, Scott Rosenberg, The Guardian

   Synonyms:

   baseless, idle, footless, groundless, unfounded, ungrounded, unjustified, unproved, unproven, unsubstantiated

4. Not supported by or borne out of evidence or facts.