ex ‧ pe ‧ di ‧ tious ‧ ly /ˌekspəˈdɪʃəsli, ˌekspɪˈdɪʃəsli/ BrE AmE adverb formal
in a quick and effective way SYN efficiently :
All issues presented to the court are considered as fairly and expeditiously as possible.
—expeditious adjective :
an expeditious system for examining claims for refugee status