DictionaryfundamentalBasic foundation
adjective / noun

fundamental

fun-duh-MEN-tul/ˌfʌndəˈmentl/

An essential basis of something, or forming that basis.

A solid foundation is fundamental to the strength of the wall.

A simple cutaway of a small brick wall resting on a broad, solid stone foundation, making the essential supporting base clearly visible.
Etymology

Something fundamental belongs to the foundation on which other things depend. That supporting-base image extends to essential principles or features underlying a subject or system.

In context

Sadhguru14:41
logic is the most fundamental aspect of our intelligence if you don't have a firm sense of logic you will be all over the place but logic is the foundation
Is Consciousness a Miracle? | Harvard’s Cognitive Scientist Prof. Steven Pinker & Sadhguru

More examples

  • The course teaches the fundamentals of drawing.
  • Trust is fundamental to their partnership.
  • He overlooked a fundamental problem in the design.

Forms

fundamental · fundamentals

fundamentally adverb — At the most basic level.

Similar words

essential
Emphasizes necessity rather than a foundational role.
foundational
Foundational emphasizes supporting other ideas or structures.