Found 2 items, similar to mind-boggling.
English → English (WordNet) Definition: mind-boggling mind-boggling adj : intellectually or emotionally overwhelming; “a mind-boggling display”; “a mind-boggling puzzle”
English → English (gcide) Definition: mind-boggling mind-boggling \mind-boggling\ adj. intellectually or emotionally overwhelming; straining one's capacity to comprehend or cope; as, a mind-boggling display; a mind-boggling puzzle. [WordNet 1.5]