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tarnation

American  
[tahr-ney-shuhn] / tɑrˈneɪ ʃən /

interjection

  1. damnation.

    Tarnation! Burned the fatback again.


noun

  1. damnation; hell (used as a euphemism).

    Where in tarnation is that boy?

adverb

  1. damned.

    What's making you so tarnation miserable?

tarnation British  
/ tɑːˈneɪʃən /

noun

  1. a euphemism for damnation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of tarnation

First recorded in 1775–85; blend of ’tarnal, dialectal pronunciation of eternal, and darnation ( def. ) (“hell”); see damnation ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Right now you’re all probably asking yourselves the same question: Who in tarnation is Adam Gelb, and what’s he doin’ in my Surge?

From Slate • Jul. 26, 2025

Column: What in tarnation is going on with Southern California sheriffs and coronavirus?

From Los Angeles Times • Oct. 16, 2021

They got soaked in their yachts, broke their necks on their polo ponies and wore themselves to a frazzle walking all over tarnation hitting little white balls with a stick for no reason.

From Washington Post • May 20, 2019

What in tarnation is the Writer’s Guild of America West?

From Slate • Apr. 16, 2019

But what in tarnation could you tell somebody with just a drum?

From "The Poisonwood Bible" by Barbara Kingsolver

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