/ Dictionary / Index T thingamajig: Meaning and Definition of Find definitions for: thing•a•ma•jig Pronunciation: (thing'u-mu-jig"), [key] — n. Informal. a gadget or other thing for which the speaker does not know or has forgotten the name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: thingamajig (Thesaurus) thingamabob T hinge Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language