indefinable: Meaning and Definition of
in•de•fin•a•ble
Pronunciation: (in"di-fī'nu-bul), [key] — adj.
- not definable; not readily identified, described, analyzed, or determined.
—n. - something that cannot be defined: the indefinables of great musicianship.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.