Pronunciation: /wʌt ðə hɛk/
noun a word or phrase that functions as the subject or object of a verb
A1 I don't understand what the heck is going on.
A2 Can you explain to me what the heck that means?
B1 I was so confused by what the heck was happening.
B2 I can't believe what the heck just happened.
C1 I need to figure out what the heck is causing this issue.
C2 I have no idea what the heck is going on in this situation.
adverb a word or phrase that modifies or qualifies an adjective, verb, or other adverb
A1 What the heck is that strange noise?
A2 I have no idea what the heck you're talking about.
B1 What the heck were you thinking when you made that decision?
B2 I can't believe what the heck just happened.
C1 What the heck is going on with the project deadline?
C2 I have no clue what the heck is going on in this chaotic situation.
interjection a word or phrase that expresses emotion or exclamation
A1 What the heck is that?
A2 What the heck are you doing?
B1 What the heck is going on here?
B2 What the heck were you thinking?
C1 What the heck is the meaning of this?
C2 What the heck is the point of all this?
formal I cannot comprehend what the heck you are trying to explain.
informal What the heck are you doing with my phone?
slang What the heck is his problem?
figurative What the heck is going on in this chaotic situation?
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