Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “pioneer”

pioneer

noun [C] uk   /ˌpaɪəˈnɪər/ us    /-ˈnɪr/
C2 a person who is one of the first people to do something: one of the pioneers of modern science a pioneer heart surgeon a person who goes to an area and builds a house, begins a farm, etc.: The pioneers went west across North America, cutting down forests and planting new crops.

pioneer

verb [T] uk   /ˌpaɪəˈnɪər/ us    /-ˈnɪr/
to be one of the first people to do something: It was universities that pioneered these new industries.
(Definition of pioneer from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of pioneer?
Add Cambridge dictionaries to your browser to your website

Definitions of “pioneer” in other dictionaries

Word of the Day

see the light of day

When something sees the light of day, it appears for the first time.

Word of the Day

Highly delighted, bitterly disappointed, ridiculously cheap: adverbs for emphasis.

by Liz Walter,
October 22, 2014
We often make adjectives stronger by putting an adverb in front of them. The most common ones are very and, for a stronger meaning, extremely: He was very pleased. The ship is extremely large. However, we don’t use very or extremely for adjectives that already have a strong meaning, for example fantastic,

Read More 

life tracking noun

October 20, 2014
the use of one or more devices or apps to monitor health, exercise, how time is spent, etc.

Read More