fundamental

fundamental, essential

f u n d a m e n ˈt a l
fundament foundation, basis + al relating to; pertaining to
adjective Rare #48,429
fundamental, essential
SP: Es fundamental dormir bien para estar sano.
EN: It is essential to sleep well to be healthy.
Forms of fundamental
fundamentalesfundamental

Parece sencillo, pero forma parte de lo fundamental.

It seems simple, but it's part of what's fundamental.

— Parásitos (2019)

El lenguaje es un problema fundamental de los matrimonios internacionales.

Language is a fundamental problem in international marriages.

Esta es una pregunta fundamental.

This is a fundamental question.

Entonces, ¿quieres destruir el principio fundamental de Accordion?

So, you want to destroy the fundamental principle of Accordion?

— TÁR (2022)