To give evidence as a witness in a law court.

To make a statement based on personal knowledge or belief.

व्यक्तिगत ज्ञान या विश्वास के आधार पर बयान देना

English Usage: She was testifying to the importance of education in her life.

Hindi Usage: वह अपने जीवन में शिक्षा के महत्व के बारे में बयान दे रही थी।

The act of giving evidence or testimony.

गवाही देने की क्रिया

English Usage: His testifying in court helped to solve the case.

Hindi Usage: अदालत में उसकी गवाही ने मामले को सुलझाने में मदद की।