say it: ri-GRET-uh-blee
regrettably is an adverb meaning "by bad luck". It is pronounced /ɹɪˈɡɹɛtəbli/ — ri-GRET-uh-blee. It carries one recorded sense.
Definitions, synonyms and semantic relations for regrettably 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.