Having a fine edge or point.

In a sudden and dramatic way.

अचानक

English Usage: The temperature dropped sharply overnight.

Hindi Usage: तापमान रातوںरात अचानक गिर गया।

In a clear and direct manner.

The act of adjusting a device for optimal performance.

ट्यूनिंग

English Usage: The musician spent hours tuning his guitar before the concert.

Hindi Usage: संगीतकार ने संगीत कार्यक्रम से पहले अपनी गिटार को ट्यूनिंग करने में कई घंटे बिताए।