the quality of being useful and designed to perform a particular function
features or capabilities of a system or application
विशेषताएँ
English Usage: The new mobile app includes several functionalities that weren't available in the previous version.
Hindi Usage: नए मोबाइल ऐप में कई कार्यक्षमताएँ शामिल हैं जो पिछले संस्करण में उपलब्ध नहीं थीं।