say it: FAY-tuh-lee
fatally is an adverb meaning "with fatal consequences or implications". It carries one recorded sense.
with fatal consequences or implications
“he was fatally ill equipped for the climb”
Definitions, synonyms and semantic relations for fatally 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.