say it: fi-LIS-uh-tuhs
felicitous is an adjective meaning "exhibiting an agreeably appropriate manner or style". It carries 2 recorded senses.
marked by good fortune
“a felicitous life”
“a happy outcome”
Definitions, synonyms and semantic relations for felicitous 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.