mind-boggling
adjective
mind-bog·gling ˈmīn(d)-ˌbä-g(ə-)liŋ 
: mentally or emotionally exciting or overwhelming
mind-bogglingly
ˈmīn(d)-ˌbä-g(ə-)liŋ-lē
adverb 
Synonyms
- breathtaking
- charged
- electric
- electrifying
- exciting
- exhilarating
- exhilarative
- galvanic
- galvanizing
- hair-raising
- heart-stopping
- inspiring
- intoxicating
- kicky
- mind-bending
- mind-blowing
- rip-roaring
- rousing
- stimulating
- stirring
- thrilling
See all Synonyms & Antonyms 
Word History
First Known Use
1955, in the meaning defined above
mind-boggling
adjective
as in breathtaking
causing great emotional or mental stimulation a big-box store with a mind-boggling array of home-improvement supplies for the do-it-yourselfer Synonyms & Similar Words
Relevance
- breathtaking
- exciting
- interesting
- intriguing
- thrilling
- inspiring
- exhilarating
- mind-blowing
- intoxicating
- fascinating
- electric
- electrifying
- mind-bending
- gripping
- provocative
- galvanizing
- galvanic
- heart-stopping
- exhilarative
- rip-roaring
- kicky
- absorbing
- tantalizing
- riveting
- hair-raising
- rousing
- engrossing
- stimulating
- stirring
- enchanting
- enthralling
- moving
- charged
- lively
- spellbinding
- arresting
- touching
- titillating
- poignant
- dynamic
- energetic
- kinetic
- high-voltage
- lusty
Antonyms & Near Antonyms
- tedious
- unexciting
- tiresome
- boring
- mind-numbing
- monotonous
- uninteresting
- dull
- humdrum
- dreary