Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
fulgurous is an adjective meaning "amazingly impressive; suggestive of the flashing of lightning". It carries one recorded sense.
amazingly impressive; suggestive of the flashing of lightning
“the skater's dazzling virtuosic leaps”
“these great best canvases still look as astonishing and as invitingly new as they did...when...his fulgurant popularity was in full growth”
“adventures related...in a style both vivid and fulgurous”
Definitions, synonyms and semantic relations for fulgurous come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.