It simply means "that one," in Southern/Appalachian dialect.
How is "that’un" pronounced?
Like "that" plus "un" → /ˈðæt.ən/.
Is it only Southern?
It’s strongly tied to Southern and Appalachian speech, though similar reductions happen elsewhere.
Is it used in writing?
Rarely - mostly when capturing dialect.
How to Cite This Page
APA (7th edition)
The Hillbilly Dude. (2025, September 30). That’un. HillbillySlang.com. https://www.hillbillyslang.com/definitions/thatun
MLA (9th edition)
"The Hillbilly Dude." "That’un." HillbillySlang.com, 30 Sept. 2025, https://www.hillbillyslang.com/definitions/thatun.
Chicago (17th edition)
The Hillbilly Dude. "That’un." HillbillySlang.com. September 30, 2025. https://www.hillbillyslang.com/definitions/thatun.
Most Popular
Latest Accents
Latest Sayings
Latest Slang
Latest Southernish
About
Created by a true, actual, proper, real-life hillbilly, HillbillySlang is a growing field guide to culture, speech, memory, and meaning - rooted in Appalachia but reaching across the world. Every slang word, saying, accent and story is gathered from first-hand experience and trusted sources. The goal: preserve authentic voices and share them with writers, learners, and culture lovers everywhere - with a little humor thrown in here and there. Read more...