say it: sen-SAY-shuh-nuhl
sensational is an adjective meaning "causing intense interest, curiosity, or emotion". It carries 3 recorded senses.
causing intense interest, curiosity, or emotion
commanding attention
“an arresting drawing of people turning into animals”
“a sensational concert--one never to be forgotten”
“a stunning performance”
Definitions, synonyms and semantic relations for sensational come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.