- past perfect of research.
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.
O'Dwyer had researched alternative routes, but all were "dismissively rejected by you", the judge said.
From BBC • Jun. 5, 2026
Before he got a HeartMate 3 implanted in January 2022, Sid Covington, of Austin, Texas, said he had researched the device during years of medication therapy and cardiac rehabilitation to treat his congestive heart failure.
From Seattle Times • Jan. 2, 2024
Humphreys told me that she had researched Essenberg, along with many other early female scientists.
From Scientific American • Oct. 5, 2023
Gahl was authorized to make medical decisions for Zingsheim and had researched the drug online after Zingsheim was put on a ventilator to treat COVID-19 complications.
From Washington Times • May 2, 2023
We had met in the United States as he had researched the Nation of Islam for his book, Black Nationalism.
From "The Autobiography of Malcolm X" by Alex Malcolm X;Hailey
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