Noun
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one the first colonists or settlers in a new territory
"they went west as pioneers with only the possessions they could carry with them"
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someone who helps to open up a new line of research or technology or art
Verb
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open up and explore a new area
"pioneer space"
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take the lead or initiative in
participate in the development of
"This South African surgeon pioneered heart transplants"
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open up an area or prepare a way
"She pioneered a graduate program for women students"
- open up