WordReference Random House Learner's Dictionary of American English © 2026
thing•a•ma•jig /ˈθɪŋəməˌdʒɪg/USA pronunciation n. [countable][Informal.]
WordReference Random House Unabridged Dictionary of American English © 2026- something whose name the speaker does not know or has forgotten:Hand me the thingamajig from the bookshelf, please.
thing•a•ma•jig
(thing′ə mə jig′),USA pronunciation n. [Informal.]
- Informal Termsa gadget or other thing for which the speaker does not know or has forgotten the name.
- 1870–75; thingum or thingummy + jig1, metrically patterned like gobbledygook, rigamarole; thingum perh. origin, originally from the gradational compound thingum-thangum (based on thing1) with the same terminal syllable as in crinkum-crankum, harum-scarum, trinkum-trankum, the ultimately origin, originally of which is unclear
'thingamajig' also found in these entries (note: many are not synonyms or translations):