pioneer
1pi·o·neer
noun \ˌpī-ə-ˈnir\Definition of PIONEER
1
: a member of a military unit usually of construction engineers
2
a : 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
Examples of PIONEER
- the pioneers who settled in the American West in the 19th century
- <the hardships that the pioneers endured while taming the wilderness>
Origin of PIONEER
Middle French pionier, from Old French peonier foot soldier, from peon foot soldier, from Medieval Latin pedon-, pedo — more at pawn
First Known Use: 1523
Related to PIONEER
- Synonyms
- colonial, colonist, colonizer, homesteader, frontiersman, settler
Rhymes with PIONEER
Agadir, atmosphere, auctioneer, balladeer, bandolier, bathysphere, bayadere, Bedfordshire, Bedivere, belvedere, bend one's ear, biosphere, bombardier, boutonniere, brigadier, buccaneer, budgeteer, Cambridgeshire, cameleer, cannoneer, canyoneer, cassimere, cavalier, chandelier, chanticleer, chevalier, chiffonier, chocolatier, chromosphere, commandeer, corsetiere, crystal clear, cuirassier, Derbyshire, diapir, disappear, domineer, ecosphere, Elzevir, engineer, exosphere, fallow deer, fictioneer, financier, fiscal year, fourdrinier, fusilier, gadgeteer, gasolier, gazetteer, ginger beer, Gloucestershire, gondolier, grenadier, Guinevere, hemisphere, Hertfordshire, Holy Year, inner ear, insincere, interfere, in the clear, jardiniere, junketeer, kerseymere, landing gear, lavaliere, marketeer, Meyerbeer, middle ear, missileer, mountaineer, muleteer, musketeer, mutineer, on one's ear, outer ear, overhear, overseer, oversteer, Oxfordshire, pamphleteer, persevere, photosphere, pistoleer, privateer, profiteer, puppeteer, racketeer, rocketeer, running gear, scrutineer, sloganeer, sonneteer, souvenir, Staffordshire, steering gear, stratosphere, summiteer, swimmer's ear, thermosphere, troposphere, Tyne and Wear, understeer, vintage year, Vladimir, volunteer, Warwickshire, Windermere, yesteryear
2pioneer
verbDefinition of PIONEER
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
Examples of PIONEER
- 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.
First Known Use of PIONEER
1780
3pioneer
adjectiveDefinition of PIONEER
2
: relating to or being a pioneer; especially : of, relating to, or characteristic of early settlers or their time
Examples of PIONEER
- <the nation's pioneer institution for the education of African-Americans>
First Known Use of PIONEER
1836
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