/ Dictionary / Index I imponderabilia: Meaning and Definition of Find definitions for: im•pon•der•a•bil•i•a Pronunciation: (im-pon"dur-u-bil'ē-u, -bil'yu), [key] — n.pl. imponderables: the imponderabilia surrounding human life. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. impolitic imponderable 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