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PSD

American  
  1. prevention of significant deterioration: used as a standard of measurement by the U.S. Environmental Protection Agency.


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.

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On Thursday, he thanked the PSD ministers "for their cooperation over the past 10 months" and announced the interim ministers he nominates to replace them.

From Barron's Apr. 23, 2026

On Thursday, the PSD said it was open to being part of "a new pro-European government", and to support another prime minister, "whether a politician or a technocrat".

From Barron's Apr. 23, 2026

"If it is ... more useful to have a budget, even if it is not our budget... the PSD will not create any obstacles," he said.

From Reuters Nov. 8, 2023

Several PSD members of parliament have already declared their intention to do so.

From BBC May 12, 2023

The PSD already had men investigating both Ravenhurst and Thurston, but when they found out that Ravenhurst was looking for a confidential expediter, for a special job, they'd shoved me in fast.

From A Spaceship Named McGuire by Randall Garrett

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