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has retarded

  • present perfect
    of retard (3rd person singular).
    retard
    verb (used with object)
    to make slow; delay the development or progress of (an action, process, etc.); hinder or impede.

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.

See Examples For:

Or perhaps some mental fatigue has seized him, erecting an invisible wall that has retarded his progress.

From Golf Digest ● Jun. 15, 2018

This lack of shared prosperity and opportunity has retarded our social progress.

From Salon ● Apr. 9, 2014

Klarman says a bit of both: On balance, litigation has probably advanced the cause of gay marriage more than it has retarded it.

From Salon ● Mar. 30, 2013

More generally, economists differ on exactly how much the fall in housing prices has retarded the U.S. economy.

From Washington Post ● Feb. 1, 2012

Nothing has retarded this happy condition of affairs so much as the unlawful expeditions which have been fitted out in the United States to make war upon the Central American States.

From A Compilation of the Messages and Papers of the Presidents Volume 5, part 4: James Buchanan by James D. (James Daniel) Richardson