A procedure intended to establish the quality, performance, or reliability of something.

परीक्षण

English Usage: The alertness test was designed to measure the participants' reaction times.

Hindi Usage: जागरूकता परीक्षण प्रतिभागियों की प्रतिक्रिया समय को मापने के लिए तैयार किया गया था।

The state of being watchful and aware of one's surroundings.