This is the 5539th most frequent Spanish word.
pioneros
"Pioneros" means "pioneers," referring to people who are among the first to explore, settle, or develop a new area or field.
Here, 'pioneros' is used to refer to people who are the first to explore or develop a new area.
Los pioneros exploraron nuevas tierras para establecerse.
The pioneers explored new lands to settle.
In this sentence, 'pioneros' highlights individuals who lead or innovate in a specific field of study.
Fueron pioneros en la investigación de energías renovables.
They were pioneers in renewable energy research.
Here, 'pioneros' refers to individuals who made significant contributions to the early development of a specific industry or technology.