pioneered
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past participleof pioneer.past participle
A verb form used in perfect and passive verb constructions and that can also function as a modifier.
pioneernouna person who is among those who first enter or settle a region, thus opening it for occupation and development by others. -
past tense formof pioneer.past tense
Used to describe completed actions or previous habitual actions.
pioneernouna person who is among those who first enter or settle a region, thus opening it for occupation and development by others.
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.
The advanced method is known as ancestral sequence reconstruction, which was pioneered by Joseph Thornton, a former UO scientist whose old laboratory space is now occupied by Barber's group.
From Science Daily ● Sep. 28, 2026
But remember that before Oppenheimer tossed us into the nuclear age, he pioneered modern theoretical physics in the United States.
From Salon ● Sep. 27, 2026
Entertainer Josephine Baker, disco icons Dianna Ross and Donna Summer, and Olympic gold-medal-winning sprinter Florence Griffith-Joyner - whose dramatic acrylic sets often distracted headline writers from her record-setting performances - have all pioneered nail art.
From BBC ● Sep. 25, 2026
The theft-prone models lack a critical safeguard called an engine immobilizer pioneered in the mid-1980s, when more than 60,000 cars a year were stolen in Los Angeles alone.
From Los Angeles Times ● Sep. 15, 2026
“Polio is a terrible disease! It left children crippled. Killed them. Salk and his group of scientists pioneered a vaccine to prevent it. He even tested it on himself.”
From "The Fourteenth Goldfish" by Jennifer L. Holm
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