Fundamental

/ˌfʌndəˈmɛntəl/

Meaning & Definition

noun
A basic principle or rule.
The fundamentals of physics are crucial for anyone studying engineering.
A fundamental frequency, especially in music or acoustics.
In music theory, the fundamental often refers to the lowest frequency of a sound wave.
adjective
Serving as a foundation or basis; essential.
Understanding basic mathematics is fundamental to advancing in more complex subjects.
Of central importance; primary.
The fundamental principles of democracy include freedom and equality for all citizens.
Pertaining to the underlying structure or essence of something.
The fundamental nature of the conflict lies in the differing belief systems of the opposing parties.

Etymology

From Latin 'fundamentalis', from 'fundamentum' meaning foundation.

Common Phrases and Expressions

fundamental change:
A significant or crucial alteration in a system or process.
fundamentalist:
A person who adheres strictly to fundamental principles or beliefs.
fundamental rights:
Basic rights that are guaranteed to all people.

Related Words

Slang Meanings

Basic skills or knowledge essential for success.
You need to get your fundamentals down before trying advanced strategies.
The core concepts that everyone should know.
Let's go over the fundamentals before we dive deeper into the topic.