This meaning refers to a logical or evidential basis that confirms or supports a claim or assertion. It is often used in academic and legal contexts where evidence is necessary to validate a point.

This usage indicates an undeniable fact or certainty that is accepted as true without needing further evidence. It's often used in discussions to highlight a widely recognized truth.

In this context, the term refers to the act of showing or proving something through examples or experiments. This is commonly used in educational and scientific settings.

This meaning pertains to the process of discussing or debating a topic where reasons and evidence are presented to support a particular stance. It often involves a back-and-forth exchange of ideas.