A phrase in logical reasoning where a statement is true by necessity or by virtue of its logical form.

तात्त्विक यौगिक

English Usage: "In philosophy, a tautological compound can sometimes obscure the argument."

Hindi Usage: "दर्शनशास्त्र में, तात्त्विक यौगिक कभी-कभी तर्क को अस्पष्ट कर सकता है."