core concepts
Definitions
The fundamental, essential, or most important ideas that form the basis of a subject or system.
The central principles or primary elements that define the nature or structure of a particular field of study.
Examples
The professor emphasized that understanding the core concepts is essential for passing the final exam.
Our new training program focuses on the core concepts of software engineering to help beginners build a strong foundation.
Synonyms
Fundamental principles Essential ideas Key tenets Primary concepts Basic foundations
Antonyms
Peripheral details Incidental information Superficial aspects Trivial points Secondary elements