अनिवार्य मतलब वि. - 1. जिसके बिना काम न चल सके 2. जिसका निवारण न हो सके; (इसेंशियल) 3. नितांत आवश्यक; (कंपल्सरी) 4. अवश्यंभावी। Also see Anivary in English.
Here is meaning of Anivary in hindi. Get definition and hindi meaning of Anivary. What is Hindi definition and meaning of Anivary ? (hindi matlab - arth kya hai?).