1 always used before a noun : relating to, involving, or supporting a political revolution
▪ a revolutionary war/movement ▪ a revolutionary leader/party 2 [more revolutionary; most revolutionary] : causing or relating to a great or complete change
▪ revolutionary [=radical] ideas ▪ The invention was revolutionary. ▪ a revolutionary new product
▪ a revolutionary war/movement ▪ a revolutionary leader/party
▪ revolutionary [=radical] ideas ▪ The invention was revolutionary. ▪ a revolutionary new product







