/ Dictionary / Index N nimiety: Meaning and Definition of Find definitions for: ni•mi•e•ty Pronunciation: (ni-mī'i-tē), [key] — pl. -ties. excess; overabundance: nimiety of mere niceties in conversation. an instance of this. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nimiety (Thesaurus) NIMH niminy-piminy Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language