Untenably

In a way that cannot be defended or justified; in a manner lacking logical support or validity. 'Untenably' describes a situation, argument, or claim that is so flawed, weak, or illogical that it cannot withstand scrutiny or rational examination. It implies a fundamental lack of basis or a reliance on false assumptions, making the position impossible to uphold or maintain as correct or reasonable. It suggests a degree of absurdity or preposterousness in the proposition.

Untenably meaning with examples

• The company's claim of environmental responsibility was shown to be untenably false when evidence of widespread pollution was revealed. Their marketing team had crafted an image that didn't hold up. The accusations that the politician engaged in unethical behavior were also hard to defend, rendering their statements untenable.
• Her argument for prioritizing personal gain over societal well-being was rendered untenable by the overwhelming evidence of the adverse effects. The ethical framework used to build their argument also fell apart; she ignored societal concerns. Her actions were revealed as self-serving.
• The scientific theory based on faulty data was eventually proven untenably incorrect after further experiments yielded contradictory results. Initial theories became worthless. All evidence turned out to be wrong, which made their argument untenably wrong.
• The dictator's defense of his human rights record was quickly exposed as untenably dishonest by international human rights organizations. The argument had no factual basis or moral merit; no way to protect his claim. His lies were exposed for all to see.
• The economic model, which relied on unrealistic assumptions, proved to be untenably optimistic during the financial crisis. Economic downturns came quickly. A collapse of logic and reason became very apparent.