thingumbob

That forgotten gadget

Thingumbob is an informal placeholder for an object whose name you can't recall or don't know: Hand me that thingumbob over there.

It belongs to a family of similar terms—thingamajig, whatchamacallit, doohickey—all serving the same function of naming the unnamed.

Also spelled thingamabob.

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whatchamacallit

Stand-in for forgotten names

gadget · contraption · doodad · whatsit · thingy · object · device · item · apparatus · implement

forgetting

blank

Without marks or content

word-finding · brainfart · fugitive · escaping · nameless · unremembered · circumlocution · vague · hazy · uncertain

informal

colloquial

Casual, everyday language

spoken · relaxed · imprecise · folksy · homey · familiar · unpretentious · vernacular · chatty · breezy

Opposites
specificity of naming

thingumbobparticular

Specific or fussy

proper noun · technical term · definite article

Family

thingumbobs

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G