1. the basic principles or essential facts of a subject or skill
Usage: plural form

Examples

• She needs to master the fundamentals of mathematics before taking calculus.
• The coach focused on teaching the fundamentals of basketball to new players.
• Understanding the fundamentals of cooking will help you create your own recipes.
• The course covers the fundamentals of computer programming.
• He struggled because he never learned the fundamentals of proper study habits.
• The fundamentals of good writing include clear organization and proper grammar.