1. A form of live entertainment characterized by improvisation and interaction with the audience
   - improv 
2. (informal) improvisation
   - improv

Derived forms: impros

Encyclopedia: Impro

• outgoer
• outgoing
• outgrow
• outgrowth
• outguess
• outgun
• outhaul
• outhouse
• outing
• outlander
• outlandish
• outlandishly
• outlandishness
• outlast
• outlaw
• outlawed
• outlawry
• outlay
• outlet
• outlet box
• outlier
• outline
• outlined
• outlive
• outlook