what the heck
5 synonyms for what the heck, grouped by meaning and by how common each one is.
Interjection — An exclamation of surprise, confusion or annoyance at something unexpected.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
what on earth
what the hell
what in the world
why not
oh well
Synonyms by Meaning
1. interjection informal
An exclamation of surprise, confusion or annoyance at something unexpected.
“What the heck was that noise?”
what on earth
what the hell
what in the world
2. phrase informal
Used to say that you have decided to do something despite doubts, because the risk or cost no longer seems to matter.
“Ah, what the heck — order the lobster.”
why not
what the hell
oh well
How to use what the heck
The word patterns that sound natural to a native speaker.
what the heck is
what the heck happened
ah, what the heck
Informal, mild, chiefly American but widely understood.
Etymology
From heck, a euphemistic alteration of hell used to avoid swearing.
Full origin of what the heck →Frequently asked questions
What is the difference between 'what the heck' and 'what the hell'?
They mean exactly the same thing. Heck is a softened stand-in for hell, so the phrase is milder and acceptable around children, at work or on broadcast television. Choose it when you want the force of the expression without the profanity.
Is 'what the heck' rude?
It is very mild. Most people treat it as harmless slang, though it is still informal enough to avoid in formal writing. Some strict households or religious settings dislike it, since the substitution is transparent.
Does 'what the heck' need a question mark?
Only when it genuinely asks something: 'What the heck happened?' When it means 'oh well, why not', it takes a comma or a dash instead: 'What the heck, let's go.'
