adv ·Rare ·Advanced level

Definitions

Adverb

1. 1
   In a mindboggling manner; in such a way as to boggle the mind; so as to be beyond comprehension or understanding.

   "Space […] is big. Really big. You just won’t believe how vastly, hugely mindbogglingly big it is."

Example

More examples

"Space […] is big. Really big. You just won’t believe how vastly, hugely mindbogglingly big it is."

Etymology

From mindboggling + -ly.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.