The evidence or argument establishing a fact or the truth of a statement.

A trial or test to verify accuracy or correctness.

परीक्षण

English Usage: The proof of concept was successful.

Hindi Usage: अवधारणा का परीक्षण सफल रहा।

To make something resistant to damage or deterioration.

रक्षा करना

English Usage: They are proofing the manuscript before publication.

Hindi Usage: वे प्रकाशन से पहले पांडुलिपि की रक्षा कर रहे हैं।

Not allowing any doubt; certain.

निर्विवाद

English Usage: His proof reading was thorough and left no room for error.

Hindi Usage: उनके प्रमाणन में कोई त्रुटि की गुंजायश नहीं थी।