Unsubstantiable

The adjective 'unsubstantiable' describes something that lacks sufficient evidence or proof to support its validity or truthfulness. It signifies that a claim, argument, or idea cannot be verified or proven with reliable facts, data, or credible sources. An unsubstantiable assertion is essentially groundless or speculative, rendering it difficult or impossible to accept as factual. This term highlights the absence of a strong foundation and emphasizes the lack of solid backing for the subject being discussed. It suggests a degree of doubt and skepticism regarding the subject's reliability and factual accuracy. It essentially calls for a need to see the facts.

Unsubstantiable meaning with examples

• The politician's accusations of corruption against his opponent were quickly dismissed as unsubstantiable when no evidence could be produced to corroborate his claims. The media, after scrutiny, found a lack of evidence and refused to report the allegation.
• Despite repeated assertions of a new discovery, the scientific community viewed the research findings as unsubstantiable. The failure to provide rigorous experimental validation led to widespread skepticism and the research was disproved later on.
• The conspiracy theory about government involvement was labeled as unsubstantiable. No official documents or witness testimonies could be obtained. This created distrust among the public in any claims being made.
• The defense attorney argued that the charges against his client were unsubstantiable, as the prosecution had failed to present concrete proof of the alleged crime. Without any evidence, the defendant was released.
• Her claims of witnessing a UFO were treated as unsubstantiable. Her lack of verifiable evidence led scientists and investigators to deem her account as unreliable, even after further investigations.