jubilantly meaning? Share with your friends Share 0 Miss Hafsa... answered this It is an adjective. Feeling or expressing great happiness and triumph: a large number of jubilant fans ran on to the pitch. Hope this helps u... 0 View Full Answer Naga Nandhini answered this Hi Jubilant means to be happy. Thumbs up! 0 Chatannya Sharma answered this jubilant is a adjective meaning> Joyful and proud especially because of triumph of success . "have a nice day" . 0 Shruti Dhakarwal answered this feeling or expressing great happiness and triumph. 0