/ Dictionary / Index I improvisatory: Meaning and Definition of Find definitions for: im•pro•vi•sa•to•ry Pronunciation: (im"pru-vī'zu-tôr"ē, -tōr"ē, -viz'u-), [key] — adj. of, pertaining to, or characteristic of an improvisation or improvisator. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. improvisator improvise Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language