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pioneer

American  
[pahy-uh-neer] / ˌpaɪ əˈnɪər /

noun

  1. a person who is among those who first enter or settle a region, thus opening it for occupation and development by others.

  2. a person, group, or thing that is first or among the earliest in any field of inquiry, enterprise, or development.

    a woman who was a pioneer in cancer research;

    vehicles that were pioneers of automotive engineering.

    Synonyms:
    innovator, groundbreaker, trailblazer, leader
  3. one of a group of foot soldiers detailed to make roads, dig intrenchments, etc., in advance of the main body.

  4. Ecology. an organism that successfully establishes itself in a barren area, thus starting an ecological cycle of life.

  5. Aerospace. Pioneer, one of a series of U.S. space probes that explored the solar system and transmitted scientific information to earth.

  6. Pioneer, (formerly) a member of a Communist organization in the Soviet Union for children ranging in age from 10 to 16.


verb (used without object)

  1. to act as a pioneer.

verb (used with object)

  1. to be the first to open or prepare (a way, settlement, etc.).

  2. to take part in the beginnings of; initiate.

    to pioneer an aid program.

  3. to lead the way for (a group); trailblaze.

adjective

  1. being the earliest, original, first of a particular kind, etc..

    a pioneer method of adult education.

  2. of, relating to, or characteristic of pioneers.

    pioneer justice.

  3. being a pioneer.

    a pioneer fur trader.

pioneer 1 British  
/ ˌpaɪəˈnɪə /

noun

    1. a colonist, explorer, or settler of a new land, region, etc

    2. ( as modifier )

      a pioneer wagon

  1. an innovator or developer of something new

  2. military a member of an infantry group that digs entrenchments, makes roads, etc

  3. ecology the first species of plant or animal to colonize an area of bare ground

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to be a pioneer (in or of)

  2. (tr) to initiate, prepare, or open up

    to pioneer a medical programme

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Pioneer 2 British  
/ ˌpaɪəˈnɪə /

noun

  1. a total abstainer from alcoholic drink, esp a member of the Pioneer Total Abstinence Association, a society devoted to abstention

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Pioneer 3 British  
/ ˌpaɪəˈnɪə /

noun

  1. any of a series of US spacecraft that studied the solar system, esp Pioneer 10, which made the first flyby of Jupiter (1973), and Pioneer 11, which made the first flyby of Saturn (1979)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of pioneer

First recorded in 1515–25; from Middle French pionier, Old French peonier “foot soldier”; peon 1, -eer

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.

That’s appropriate, given that this is the 20th anniversary of Beth Morrison Projects, whose principal is the pioneering co-founder and now sole producer of Prototype, and an indefatigable champion of new, unconventional operas.

From The Wall Street Journal

"Together, we pioneered the trio binning method for genome assembly. This approach was also published in Nature Communications."

From Science Daily

Moorfields hospital in London is the world's first dedicated clinic for the disorder and seven out of eight patients given the pioneering treatment have responded to the therapy, a pilot study shows.

From BBC

He is a pioneer and an inventor and we’ve seen that he’s created technology that has made movies better.

From Los Angeles Times

Forrest Berwind Tweedy met Benjamin Graham, the value-investing pioneer and the author of “Security Analysis” and “The Intelligent Investor,” in the 1930s, and Graham eventually became Tweedy & Co.’s largest brokerage client.

From MarketWatch