pioneer
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.

4 ENTRIES FOUND:

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

  1. the pioneers who settled in the American West in the 19th century
  2. <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

2pioneer

verb

Definition 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

  1. a painter who pioneered a new art form
  2. The new method of cancer treatment was pioneered by an international team of researchers.
  3. He helped pioneer a new route to the West.
  4. He pioneered in the development of airplanes.

First Known Use of PIONEER

1780

3pioneer

adjective

Definition of PIONEER

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

Examples of PIONEER

  1. <the nation's pioneer institution for the education of African-Americans>

First Known Use of PIONEER

1836

Browse

Next Word in the Dictionary: Pioneer Day
Previous Word in the Dictionary: pion
All Words Near: pioneer

Seen & Heard

What made you want to look up pioneer? Please tell us where you read or heard it (including the quote, if possible).

Name That Thing

Take Our 10-Question Quiz

#6: Flabbergast
: to overwhelm with shock,
surprise, or wonder
See All Top 25 Entries »
Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More