The closest thing to a swear some parents let their kids say

Another way of saying hell

you use this word when you feel like a good child and feel the need to replace a very bad word with this innocent word

The number one reason for getting out of Utah.

Heck: Where peope who don't believe in Gosh go!

The worst word on the planet! It's a combination of the word hell and fuck.

Heck is a cleaner, less explicit way of saying hell, although technically it is a combination of hell and fuck. Why it is perceived as not a cuss word, Who knows?