expeditiously

/ˌɛkspəˈdɪʃəsli/
adverb
  1. In a way that is quick and efficient; with speed and effectiveness.
    • The staff worked expeditiously to process all the applications before the deadline.
    • The rescue team acted expeditiously to reach the stranded climbers.
    • Please handle this matter expeditiously so we can move on to the next project.
Antonyms