/ Dictionary / Index N niminy-piminy: Meaning and Definition of Find definitions for: nim•i•ny-pim•i•ny Pronunciation: (nim'u-nē-pim'u-nē), [key] — adj. affectedly delicate or refined; mincing; effeminate: A niminy-piminy shyness makes frankness impossible. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: niminy-piminy (Thesaurus) nimiety Nimitz 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