Fundamental
Definition
(adj) Basic and essential, forming the foundation or core of something
Examples
“Understanding customer needs is fundamental to any successful business strategy.”
“Water and sleep are fundamental.”
“She said trust was fundamental before they signed anything.”
“A decent lock is fundamental for this flat.”
“At orientation, we went over the fundamental rules of the lab.”
Related words
Other English words at this level include Vicarious, Altruism, Petulant, Voracity, and Infrastructure. Tap any word to see its definition, examples, and audio.

Learn words from your home screen
Daily widget for iOS & Android