jubilation /ˌd͡ʒuːbəlˈeiːʃən/ noun1 •A triumphant shouting of great happiness; rejoicing, especially as celebratory outbursts; a feeling of joyous exultation.I knew it had been a victory when I heard the jubilations coming from that neighborhood.The jubilation she felt when she received the award kept her grinning all week. formsjubilations