How to Say "groundbreaker" in Spanish
The Spanish word for “groundbreaker” is “pionero” — B1 level. This is a very common word in everyday Spanish.

Examples
Cristóbal Colón fue un pionero en la navegación transatlántica.
Christopher Columbus was a pioneer in transatlantic navigation.
Este científico es un pionero de la medicina moderna.
This scientist is a pioneer of modern medicine.
Muchos pioneros cruzaron el continente en busca de una vida mejor.
Many pioneers crossed the continent in search of a better life.
People and Gender
Even though this entry is for the masculine version, remember that when referring to a woman, you change the 'o' to 'a': 'Ella es una pionera'.
Using 'de' with Pionero
To say what someone is a pioneer 'of', you usually use the word 'de' (of) followed by the field or topic.
Don't confuse with 'Primero'
Mistake: “Él es el pionero de la fila.”
Correction: Él es el primero de la fila.
Related Translations
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