The quality of being inopportune or untimely; not suitable for the occasion.

अनुचितता

English Usage: Her arrival at the party was marked by a certain inopportuneness, as the hosts were still preparing.

Hindi Usage: पार्टी में उसका आना एक निश्चित अनुचितता से चिह्नित था, क्योंकि मेज़बान अभी भी तैयारी कर रहे थे।