Word: experimental
Phonetic:
/ɨkspɛɹəˈmɛntəl/
Listen:
The subject of an experiment.
Pertaining to or founded on experiment. Example: Chemistry is an experimental science.
Serving to be experimented upon; used in an experiment.
Serving as an experiment; serving to experiment. Example: an experimental engine
Experiential, empirical. Example: experimental knowledge
You can find a list of possible crossword clues for EXPERIMENTAL below.