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have lessened

  • present perfect
    of lessen.
    lessen
    verb (used without object)
    to become less.

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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The tech giants, which introduced consumer-friendly streaming options, have lessened the influence of traditional companies such as Paramount and Warner Bros.

From Los Angeles Times Jul. 13, 2026

None of the controversies have lessened Brandy Melville’s appeal among its target audience, for whom the clothes are often a sign of social status.

From The Wall Street Journal Jun. 16, 2026

But Melius Research analyst Conor Cunningham says other issues have lessened demand this year.

From MarketWatch Dec. 18, 2025

The sulphur has a cooling effect on the climate by directly reflecting sunlight back to space and by helping more reflective clouds to form, but ongoing reductions in those emissions have lessened that effect.

From Science Daily Jun. 4, 2024

Sand and sun and luxurious idleness have lessened the strength of the strangers' arms, the might of their will.

From The Scarlet Banner by Felix Dahn