ex·pe·di·tious 
/ˌɛkspəˈdɪʃəs/ adjective
/ˌɛkspəˈdɪʃəs/ adjective [more expeditious; most expeditious] formal : acting or done in a quick and efficient way
▪ Both sides hoped for an expeditious [=prompt] resolution of the dispute.
▪ Both sides hoped for an expeditious [=prompt] resolution of the dispute.
— ex·pe·di·tious·ly adverb
▪ The insurer handled the claim expeditiously. [=promptly]
▪ The insurer handled the claim expeditiously. [=promptly]
