Põhilised
Põhilised is an Estonian adjective, the plural form of põhiline, meaning main, principal, essential or fundamental. It is used to describe elements that are considered central or most important within a broader context. The term is common in formal, technical, and academic writing, where it helps distinguish core aspects from secondary details.
The word typically appears before a noun, producing phrases such as põhilised eeldused (the essential prerequisites),
Etymology of põhilised traces to the root põhi, meaning base or foundation, which aligns with its usage
In summary, põhilised signals that a set of items or issues is being highlighted as the central,