Word.ws English Dictionary

thingamabob

thingamabob noun: a thing or person whose actual name is unknown or forgotten.

Noun

thingamabob (plural thingamabobs)

  1. (slang) A thing or person whose actual name is unknown or forgotten.
    • "The tin thingamabob," insisted Mr. Trigget with slow dignity. "Call it what you will. Its purpose is self-evident. It acts as a dispirator—a distributor, that is to say—"1923, Ernest Bramah [pseudonym; Ernest Brammah Smith], “(please specify the page)”, in The Eyes of Max Carrados, London: Grant Richards, →OCLC
    Synonyms:
    thingy, whatshisname

Synonyms of thingamabob

Forms of thingamabob

pluralthingamabobs
alternative formthingamabobber
alternative formthingamybob
alternative formthingmabob
alternative formthingumabob
alternative formthingumbob
alternative formthingumebob
alternative formthingummabob
alternative formthingummybob
alternative formthingymabob

Origin of thingamabob

Alteration of thingumbob: obsolete thingum (from thing) + bob. Earliest citation from 1751, as thingumbobs.

Questions about thingamabob

What does thingamabob mean?
Thingamabob means a thing or person whose actual name is unknown or forgotten.
What part of speech is thingamabob?
Thingamabob is a noun.
What is the plural of thingamabob?
The plural of thingamabob is thingamabobs.

Words near thingamabob in the dictionary

  1. thing theory
  2. thing-in-itself
  3. thingabob
  4. thingabobs
  5. thingal
  6. thingamabob
  7. thingamabobber
  8. thingamabobbers
  9. thingamabobs
  10. thingamadoodle
  11. thingamadoodles

Source and license

Adapted from Wiktionary: thingamabob (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: En-au-thingamabob.ogg.

Cite this entry: “thingamabob.” Word.ws, https://word.ws/thingamabob. Based on Wiktionary, CC BY-SA 4.0.