- The definition of expeditious is done with speed and efficiency.
An example of expeditious used as an adjective is the phrase "expeditious clean up," which means clean up that was done very quickly and well.
- expeditiously adverb
Used by arrangement with John Wiley & Sons, Inc.
- exˌpe·diˈtious·ly adverb
- exˌpe·diˈtious·ness noun