pi·​o·​neer | \ ˌpī-ə-ˈnir How to pronounce pioneer (audio) \

Definition of pioneer

 (Entry 1 of 3)

1 : a member of a military unit usually of construction engineers
2a : a person or group that originates or helps open up a new line of thought or activity or a new method or technical development
b : one of the first to settle in a territory
3 : a plant or animal capable of establishing itself in a bare, barren, or open area and initiating an ecological cycle


pioneered; pioneering; pioneers

Definition of pioneer (Entry 2 of 3)

intransitive verb

: to act as a pioneer pioneered in the development of airplanes

transitive verb

1 : to open or prepare for others to follow also : settle
2 : to originate or take part in the development of



Definition of pioneer (Entry 3 of 3)

2 : relating to or being a pioneer especially : of, relating to, or characteristic of early settlers or their time

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Examples of pioneer in a Sentence

Noun the pioneers who settled in the American West in the 19th century the hardships that the pioneers endured while taming the wilderness Verb a painter who pioneered a new art form The new method of cancer treatment was pioneered by an international team of researchers. He helped pioneer a new route to the West. He pioneered in the development of airplanes. Adjective the nation's pioneer institution for the education of African-Americans
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Recent Examples on the Web: Noun Worob counts among his clients Leon Bridges, Maroon 5 and Maggie Rogers, while Averill advises, among others, the FADER Label and artist-producer RAC, a pioneer in the lucrative realm of non-fungible tokens. Billboard Staff, Billboard, "Revealed: Billboard's 2021 Top Music Lawyers," 5 Apr. 2021 Lopez was a digital pioneer at The Times, turning Metro’s night operation into one of our best sources of breaking news innovation. Los Angeles Times, "Robert J. Lopez returns to L.A. Times as accountability reporter on Metro desk," 29 Mar. 2021 Meitu, which began life as a photo-editing app but has proven itself a pioneer in computer vision and facial recognition tech, plans to reallocate $100 million of cash holdings into cryptocurrencies, hoping to ride the digital currency hype. Eamon Barrett, Fortune, "To shore up sagging stock prices, Beijing calls in the ‘national team’," 9 Mar. 2021 Ginsburg was a legal pioneer, successfully arguing cases battling for gender equality while working with the ACLU. Washington Post, "Celebrating female leaders," 7 Mar. 2021 This popular food truck, a Bay Area pioneer in the current quesabirria trend, is bringing its Jalisco-style birria to a new brick-and-mortar restaurant in West Oakland. Janelle Bitker, San Francisco Chronicle, "The Bay Area's most anticipated restaurants opening this spring," 5 Mar. 2021 Today he's considered a pioneer for his work, which is part of the Smithsonian Institution Archives. Jennifer Nalewicki, Smithsonian Magazine, "These Are the Highest Resolution Photos Ever Taken of Snowflakes," 27 Jan. 2021 The investment firm was founded by Bill Hwang, a former Tiger Asia trader and protégé of hedge fund pioneer Julian Robertson. Jill Disis, CNN, "Hedge fund failure slams Credit Suisse, Nomura and other banks," 29 Mar. 2021 It’s one of the best pioneer-period buildings left. The Salt Lake Tribune, "In wake of temple mural removals, question arises: How is the LDS Church doing in preserving its past?," 28 Mar. 2021 Recent Examples on the Web: Verb Coleman combined hands-on experience with wide reading to pioneer the use of greenhouses for four-season harvests—hence the farm's name—and to apply organic methods at a commercial scale. Kevin West, Travel + Leisure, "Experience True Farm-to-Table Living on a Culinary Road Trip Through Coastal Maine," 12 Apr. 2021 This lost film found in 1970 features dance numbers, pioneer special effects, animation, the Rhythm Boys with Bing Crosby. Ed Stockly, Los Angeles Times, "Movies on TV this week ‘Pulp Fiction’ on BBC America and IFC," 9 Apr. 2021 The album, which is 32 today, helped to pioneer gangster rap and horrorcore in hip-hop. Shelby Stewart, Chron, "The Ghetto Boys' 'Grip It! On That Other Level' turns 32 today," 12 Mar. 2021 Together, these three cofounders unite to pioneer a new era of operational analytics through Hightouch. Frederick Daso, Forbes, "Hightouch Ushers In The Era Of Operational Analytics," 4 Mar. 2021 The program will be overseen by Jigar Shah, a longtime clean-energy entrepreneur who helped pioneer solar power in the U.S. Matthew Daly, Star Tribune, "AP Interview: DOE reviving loan program, Granholm says," 4 Mar. 2021 Everybody is naturally skeptical of battery swap, knowing the story of how Better Place, which tried to pioneer in Israel and the Netherlands, cratered quickly at a huge loss to investors. Brad Templeton, Forbes, "“Ample” Launches New Battery Swap For EVs That Could Avoid The Failures Of Previous Ventures," 3 Mar. 2021 These TikToks deployed a remix of music by Dylan Brady and Laura Les of the band 100 Gecs, which has helped pioneer this era’s emerging misfit aesthetic. Spencer Kornhaber, The Atlantic, "The Countercultural Sound of the 2020s," 14 Feb. 2021 Now in beta, the card looks to fulfill the company's goal of speeding up artist payouts -- while helping pioneer a new financial model for the music industry. Chris Eggertsen, Billboard, "Create Music Unveils Credit Card for Streaming Royalties: 'We Would Like to Be the Artists' Bank'," 2 Feb. 2021

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'pioneer.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of pioneer


1523, in the meaning defined at sense 1


1780, in the meaning defined at intransitive sense


1836, in the meaning defined at sense 1

History and Etymology for pioneer


Middle French pionier, from Old French peonier foot soldier, from peon foot soldier, from Medieval Latin pedon-, pedo — more at pawn

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Time Traveler for pioneer

Time Traveler

The first known use of pioneer was in 1523

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Statistics for pioneer

Last Updated

14 Apr 2021

Cite this Entry

“Pioneer.” Dictionary, Merriam-Webster, Accessed 16 Apr. 2021.

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More Definitions for pioneer



English Language Learners Definition of pioneer

 (Entry 1 of 2)

: a person who helps create or develop new ideas, methods, etc.
: someone who is one of the first people to move to and live in a new area



English Language Learners Definition of pioneer (Entry 2 of 2)

: to help create or develop (new ideas, methods, etc.) : to be a pioneer in the development of (something)


pi·​o·​neer | \ ˌpī-ə-ˈnir How to pronounce pioneer (audio) \

Kids Definition of pioneer

 (Entry 1 of 2)

1 : a person who is one of the first to settle in an area
2 : a person who begins or helps develop something new and prepares the way for others to follow They were pioneers in the field of medicine.


pioneered; pioneering

Kids Definition of pioneer (Entry 2 of 2)

1 : to explore or open up ways or regions for others to follow
2 : to begin something new or take part in the early development of something They pioneered new scientific techniques.

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