Ex′pe‐di″tious (?), a. Possessed of, or characterized by, expedition, or efficiency and rapidity in action; performed with, or acting with, expedition; quick; having celerity; speedily; as, an expeditious march or messenger. — Ex′pe‐di″tious‐ly, adv. — Ex′pe‐di″tious‐ness, n.
Syn. — Prompt; ready; speedy; alert. See Prompt.