mindboggling
Adjective
Meaning
mindboggling (comparative more mindboggling, superlative most mindboggling)
(chiefly US) Alternative form of mind-boggling
Examples
Because it is mindboggling as to why you feel it okay to blurt out these statements, almost as if it was reflexive.
Most mindboggling, though, were those instances down the stretch where he survived the long, brutal exchange.
It's mindboggling how much effort and wealth has been poured into this place.
The detail put into creating the cover story is mindboggling.