This is the 848th most frequent Bulgarian word.
основа
"Основа" in English means "basis," "foundation," or "base."
Here, "основа" is used as a noun meaning "basis" or "foundation" of something, emphasizing its role as a fundamental supporting element.
Тази идея беше основа за нашия проект.
This idea was the basis for our project.
In this sentence, "основа" refers to the literal foundation of a physical structure, a base providing stability.
Къщата е построена върху здрава основа.
The house is built upon a solid foundation.
Here, "основа" metaphorically describes the underlying fundamental habits that support successful learning.