a trial or test to determine the validity of something

परीक्षण

English Usage: The proof of concept was successful, leading to further development.

Hindi Usage: अवधारणा का परीक्षण सफल रहा, जिससे आगे का विकास हुआ।

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

an alteration made to rectify an error or inaccuracy

the act of correcting or fixing something

सुधार

English Usage: The corrections were necessary for improving the overall quality.

Hindi Usage: सुधार कुल गुणवत्ता में सुधार के लिए आवश्यक थे।

to amend or rectify

to bring to an accurate state

सही करना

English Usage: He took some time to correct the figures in the report.

Hindi Usage: उसने रिपोर्ट में आंकड़ों को सही करने में कुछ समय लगाया।

to make something certain or demonstrate the truth of something

सिद्ध करना

English Usage: She needed to proof her calculations before submitting the report.

Hindi Usage: उसे रिपोर्ट जमा करने से पहले अपने अंकों को सिद्ध करना था।