Improvisate

im-prov′i-sāt, Improvise , im-pro-vīz′, v.t. to compose and recite, esp. in verse, without preparation: to bring about on a sudden: to do anything off-hand.— ns. Improv isā′tion , act of improvising: that which is improvised; Improv isā′tor , Improv is atō′re (-rā), sometimes fem. Improv isā′trix , Improv is a tri′ce , one who improvises: one who composes and recites verses without preparation:— pl. Improv is atō′ri (-rē).— adjs. Improv is atō′rial , Improv is′atory .— n. Improvīs′er .— adj. Improvī′so , not studied beforehand. [Fr. improviser —L. in , not, provisus , foreseen.]