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English Lexicon

Fundamental

/ˌfʌndəˈmɛntəl/
adjectivenounCEFR B2 (Upper)Top #950 frequency
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Comprehensive Definitions & Senses

2 senses
As adjective
  1. 1

    Serving as a foundation or basis; essential.

    "Understanding the fundamental principles of mathematics is crucial for advanced studies."
As noun
  1. 1

    A basic principle or rule that serves as the foundation for a system.

    "The fundamentals of physics are taught in introductory courses."
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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the late Middle English word fundament, coming from the Latin fundamentum (foundation), rooted in fundus (bottom or base). Over centuries, it evolved to describe things that serve as a foundational base or core principle for systems, theories, or physical structures.

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