Definition of unrehearsed:
unwritten, unplanned, off the cuff, extemporary, extemporaneous, down and dirty, snap, ad hoc, unstudied, prepared, offhanded, ad-lib, spur-of-the-moment, improvisational, unprepared, extempore, offhand, unconsidered.
It was not for our own sakes, not to show our tender feelings towards each other, or to perform an unrehearsed act of friendship, that we decided to meet here; but that here, where I once came suddenly upon you as you sat in majestic solitude, we might earnestly deliberate with each other like knights of a new order.- "On the Future of our Educational Institutions", Friedrich Nietzsche.
- "Roger Ingleton, Minor", Talbot Baines Reed.
- "The Invaders", William Fitzgerald Jenkins.