/ Dictionary / Index I indiscernible: Meaning and Definition of Find definitions for: in•dis•cern•i•ble Pronunciation: (in"di-sûr'nu-bul, -zûr'-), [key] — adj. not discernible; that cannot be seen or perceived clearly; imperceptible. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: indiscernible (Thesaurus) indirect tax indiscerptible Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language