say it: ek-spuh-DISH-uh-slee
expeditiously is an adverb meaning "with efficiency; in an efficient manner". It is pronounced /ˌɛkspəˈdɪʃəsli/ — ek-spuh-DISH-uh-slee. It carries one recorded sense.
Definitions, synonyms and semantic relations for expeditiously 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.