Pronunciation: /ˈθɪŋəməˌbɑb/
noun a term used to refer to something for which one does not know or cannot remember the name
A1 I can't find my thingumabob, have you seen it?
A2 She always carries a thingumabob in her purse for emergencies.
B1 The mechanic used a thingumabob to fix the engine of the car.
B2 I need to buy a new thingumabob for my computer to work properly.
C1 The scientist invented a revolutionary thingumabob that could change the world.
C2 The artist's latest creation was a beautiful thingumabob made of glass and metal.
formal The technician used a specialized thingumabob to calibrate the equipment.
informal Can you pass me that thingumabob over there?
slang I have no idea what this thingumabob does, but it looks cool.
figurative His argument was full of thingumabobs and whatnot, but it didn't make much sense in the end.
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