MeanOF

impromptu

- adjective (adj)

Meaning: unrehearsed, improvised

Synonyms: ad-lib dashed off extemporaneous extempore extemporized fake faked improv improviso offhand off the cuff played by ear shot from the hip spontaneous spur-of-the-moment thrown off tossed off unpremeditated unprepared unscripted unstudied vamped whipped up winged
Antonyms: deliberate designed planned premeditated rehearsed

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.