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have been pervading

  • present perfect progressive
    of pervade.
    pervade
    verb (used with object)
    to become spread throughout all parts of.

Example Sentences

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By shifting the goal post, there will be a greater focus on policy implementation, driving up consumer spending, and stemming the deflationary forces that have been pervading the economy, Green says.

From Barron's ● Feb. 15, 2026

Humanoid robots have been pervading science fiction for decades - such as in Fritz Lang's 1927 film Metropolis, or Isaac Asimov's I, Robot stories.

From BBC ● Feb. 13, 2016