This is the 205th most frequent Hindi word.
जमकर
"Intensely" or "vigorously."
In this sentence, 'जमकर' indicates doing something with intensity or enthusiasm.
उसने पार्टी में जमकर मस्ती की।
He/she had a lot of fun at the party.
Here, 'जमकर' implies performing an action with great dedication or excellence.
प्रतियोगिता में उन्होंने जमकर प्रदर्शन किया।
They performed excellently in the competition.
In this context, 'जमकर' conveys the intensity or severity of the action, such as the rain.