अल्टीमेटम मतलब [सं-पु.] - अंतिम चेतावनी या सूचना; निश्चित अवधि में कार्य पूरा कर लेने की चेतावनी।
Here is meaning of Ultimatum in hindi. Get definition and hindi meaning of Ultimatum. What is Hindi definition and meaning of Ultimatum ? (hindi matlab - arth kya hai?).