"a whole nother" means : an entirely different; a whole other. It is one of many casual words teens pick up from friends, social media, music or sport, and on its own it carries no particular warning. If you hear your teen use it, it is fair to ask what they mean by it in their friend group, since meanings drift quickly. Asking out of curiosity rather than alarm tends to keep the conversation open and useful.
a whole nother
: an entirely different; a whole other.
Etymology timeline
Born ~1950 · 1 year of recorded useSeen in the wild
Stress cleaned the bedroom carpet of cat fur last night. Could make a whole nother cat of resulting fur mountain.
Relevant discussion may be found on the [talk page](https://en.wikipedia.org/wiki/Talk:A_Whole_Nother_Thang "Talk:A Whole Nother Thang").
05. [↑](https://en.wikipedia.org/wiki/A_Whole_Nother_Story#cite_ref-5)["Publishers Weekly, A Whole Nother Story"](http://www.publishersweekly.com:8080/978-1-59990-435-1). _PublishersWeekly.com_.
Definitions
(usually, US, informal) : an entirely different; a whole other.
"Will the fog be gone by to-morrow morning?" said Patty, disconsolately. "I don't know what we shall do if we have to be '''a whole 'nother''' day in the house and in the dark."
“Stress cleaned the bedroom carpet of cat fur last night. Could make a whole nother cat of resulting fur mountain.”
— Bluesky· May 2026
Comments
Show 1 more dictionary-style sense (imported)
: an entirely different; a whole other.
"a whole nother" means : an entirely different; a whole other. It is one of many casual words teens pick up from friends, social media, music or sport, and on its own it carries no particular warning. If you hear your teen use it, it is fair to ask what they mean by it in their friend group, since meanings drift quickly. Asking out of curiosity rather than alarm tends to keep the conversation open and useful.
"a whole nother" is informal English meaning : an entirely different; a whole other. It is used widely across English varieties. A more formal or neutral equivalent would be something like ": an entirely different" expressed in standard vocabulary. A common mistake is to assume "a whole nother" can replace its standard equivalent in every register; keep it for spoken or casual situations and use the formal form in writing. If you are a B2 or C1 learner, it is useful to recognise this word when you hear or read it, but think carefully about whether the situation really calls for it before using it yourself.
“Relevant discussion may be found on the [talk page](https://en.wikipedia.org/wiki/Talk:A_Whole_Nother_Thang "Talk:A Whole Nother Thang").”
“05. [↑](https://en.wikipedia.org/wiki/A_Whole_Nother_Story#cite_ref-5)["Publishers Weekly, A Whole Nother Story"](http://www.publishersweekly.com:8080/978-1-59990-435-1). _PublishersWeekly.com_.”
Comments
For specific readers
Why is this section here?
Slang is read by different audiences for very different reasons. The For parents view re-explains the term in plain, non-judgemental language so a caregiver can understand what their child means without needing the surrounding subculture. The For English learners view focuses on register (when it's safe to use), formal alternatives, and common mistakes — what a textbook won't teach you.
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