to be aware of through observation, inquiry, or information

to have a practical understanding of

व्यावहारिक समझ होना

English Usage: She knows the city very well.

Hindi Usage: वो शहर को बहुत अच्छी तरह जानती है।

awareness or familiarity gained by experience of a fact or situation

the sum of what is known

जो ज्ञात है उसका योग

English Usage: The knowledge in this field is constantly evolving.

Hindi Usage: इस क्षेत्र में ज्ञान लगातार विकसित होता जा रहा है।