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Definition of pioneer - 5 dictionary results

pi⋅o⋅neer

[pahy-uh-neer]
–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. one who is first or among the earliest in any field of inquiry, enterprise, or progress: pioneers in cancer research.
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. (initial capital letter) Aerospace. one of a series of U.S. space probes that explored the solar system and transmitted scientific information to earth.
6. (initial capital letter) (formerly) a member of a Communist organization in the Soviet Union for children ranging in age from 10 to 16. Compare Komsomol, Octobrist.
–verb (used without object)
7. to act as a pioneer.
–verb (used with object)
8. to be the first to open or prepare (a way, settlement, etc.).
9. to take part in the beginnings of; initiate: to pioneer an aid program.
10. to lead the way for (a group); guide.
–adjective
11. being the earliest, original, first of a particular kind, etc.: a pioneer method of adult education.
12. of, pertaining to, or characteristic of pioneers: pioneer justice.
13. being a pioneer: a pioneer fur trader.

Origin:
1515–25; < MF pionier, OF peonier foot soldier. See peon, -eer


2. leader, trailblazer, forerunner, pathfinder.
pi·o·neer   (pī'ə-nîr')   
n.  
  1. One who ventures into unknown or unclaimed territory to settle.
  2. One who opens up new areas of thought, research, or development: a pioneer in aviation.
  3. A soldier who performs construction and demolition work in the field to facilitate troop movements.
  4. Ecology An animal or plant species that establishes itself in a previously barren environment.
adj.  
  1. Of, relating to, or characteristic of early settlers: the pioneer spirit.
  2. Leading the way; trailblazing: a pioneer treatment for cancer.
v.   pi·o·neered, pi·o·neer·ing, pi·o·neers

v.   tr.
    1. To open up (an area) or prepare (a way): rockets that pioneered outer space.
    2. To settle (a region).
  1. To initiate or participate in the development of: surgeons who pioneered organ transplants.
v.   intr.
To act as a pioneer: pioneered in development of the laser.

[French pionnier, from Old French peonier, foot soldier, from peon, from Medieval Latin pedō, pedōn-, from Late Latin, one who has broad feet, from Latin pēs, ped-, foot; see ped- in Indo-European roots.]

Pioneer

Pi`o*neer"\, n. [F. pionier, orig., a foot soldier, OF. peonier, fr. OF. peon a foot soldier, F. pion. See Pawn in chess.]

1. (Mil.) A soldier detailed or employed to form roads, dig trenches, and make bridges, as an army advances.

2. One who goes before, as into the wilderness, preparing the way for others to follow; as, pioneers of civilization; pioneers of reform.

Pioneer

Pi`o*neer"\, v. t. & i. [imp. & p. p. Pioneered; p. pr. & vb. n. Pioneering.] To go before, and prepare or open a way for; to act as pioneer.
Language Translation for : pioneer
Spanish: pionero,
German: der, *die Pionier(in), Pionier-…,
Japanese: 開拓者

pioneer 
1523, "foot soldier who prepares the way for the army," from M.Fr. pionnier, from O.Fr. paonier "foot soldier" (11c.), from peon (see pawn (2)). Fig. sense of "person who goes first or does something first" is from 1605. The verb is first recorded 1780.
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