adj.
- Relating to or based on experiment: experimental procedures; experimental results.
- Given to experimenting.
- Of the nature of an experiment; constituting or undergoing a test: an experimental drug.
- Founded on experience; empirical.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.