Dictionary.com
Thesaurus.com
Synonyms

expeditious

American  
[ek-spi-dish-uhs] / ˌɛk spɪˈdɪʃ əs /

adjective

  1. characterized by promptness; quick.

    an expeditious answer to an inquiry.

    Synonyms:
    rapid, fast, speedy, swift, prompt
    Antonyms:
    deliberate, leisurely, slow

expeditious British  
/ ˌɛkspɪˈdɪʃəs /

adjective

  1. characterized by or done with speed and efficiency; prompt; quick

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • expeditiously adverb
  • expeditiousness noun
  • nonexpeditious adjective
  • nonexpeditiousness noun
  • unexpeditious adjective
  • unexpeditiousness noun

Etymology

Origin of expeditious

First recorded in 1590–1600; exped(ition) + -itious

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But it calls on the attorney general to act “in the most expeditious manner in accordance with federal law.”

From MarketWatch

The order said the attorney general should make those changes “in the most expeditious manner in accordance with federal law.”

From MarketWatch

“As the court found, the OIG must consult with unions on the effects of an investigation but may reject their proposals. My office’s investigations will continue after the ‘expeditious’ bargaining described by the court.”

From Los Angeles Times

He also urged “expeditious delivery” of weapons and security services and reaffirmed Israel’s right to defend itself.

From Los Angeles Times

The prosecutor said his team reviewed the case in a “thorough and expeditious manner.”

From Seattle Times