the act or process of cleaning, especially in a systematic manner

सफाई का कार्य

English Usage: The cleaning operation took several hours to complete.

Hindi Usage: सफाई का कार्य पूरा होने में कई घंटे लगे।

to make (something) free of dirt, marks, or mess by washing, wiping, or brushing

साफ करना

English Usage: We need to clean the operation room before the next surgery.

Hindi Usage: हमें अगली सर्जरी से पहले ऑपरेशन रूम को साफ करना होगा।

not dirty; free from dirt or marks

साफ

English Usage: The cleaning operation left the room looking clean and fresh.

Hindi Usage: सफाई करने वाले कार्य ने कमरे को साफ और ताज़ा दिखाया।