This is the 14233rd most frequent Russian word.
основа
"Основа" means "basis" or "foundation" in English.
The word "основа" is used to represent the fundamental principle or base that determines success, thus functioning in a figurative sense as the core element.
Основой успеха является упорный труд.
The foundation of success is hard work.
In this sentence, "основа" refers to the physical base or supporting structure necessary for construction, emphasizing its practical application.
Для строительства дома нужно подготовить прочную основу.
To build a house, a sturdy foundation is required.
Here, the word "основа" is used to imply the essential element or starting point from which variations or other outcomes are derived.