ineptness

In a sentence

The ineptness of the novice jugglers was apparent as they frequently dropped their juggling pins.

नौसिखिया करतबबाज़ों की अयोग्यता साफ़ दिख रही थी, क्योंकि वे बार-बार अपनी गेंदें गिरा रहे थे।