Word.ws English Dictionary

thick-un

thick-un noun: a crown coin; its value, five shillings.

Noun

thick-un (plural thick-uns)

  1. (UK, historical, obsolete, slang) A crown coin; its value, five shillings.
    • Half-a-crown is known as an alderman, half a bull, half a tusheroon, and a madza caroon; whilst a crown piece, or five shillings, may be called either a bull, or a caroon, or a cartwheel, or a coachwheel, or a thick-un, or a tusheroon.1859, J.C. Hotten, A Dictionary of Modern Slang, Cant, and Vulgar Words
    • "That's a good yarn. Now you can't fool me. Tom, I'm not one o' those duds that pay you a thick 'un for an hour in the dark."1925 July – 1926 May, A[rthur] Conan Doyle, “(please specify the chapter number)”, in The Land of Mist (eBook no. 0601351h.html), Australia: Project Gutenberg Australia, published April 2019
  2. (UK, historical, obsolete, slang) A sovereign coin.

Forms of thick-un

pluralthick-uns

Origin of thick-un

From thick + un (“one”, dialectal).

Questions about thick-un

What does thick-un mean?
Thick-un means a crown coin; its value, five shillings.
What part of speech is thick-un?
Thick-un is a noun.
What is the plural of thick-un?
The plural of thick-un is thick-uns.

Words near thick-un in the dictionary

  1. thick-skinnedness
  2. thick-skulled
  3. thick-tailed bushbabies
  4. thick-tailed bushbaby
  5. thick-toed gecko
  6. thick-un
  7. thick-uns
  8. thick-witted
  9. thickalicious
  10. thickbill
  11. thickbills

Source and license

Adapted from Wiktionary: thick-un (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-thick-un.ogg.

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