Fundamental | Mean of fundamental in English Dictionary

/ˌfʌndəˈmɛntl̟/

• forming or relating to the most important part of something
1. The Constitution ensures our fundamental rights.
2. There's a fundamental difference between these two political parties.
3. a fundamental truth/concept/belief
4. beliefs that are fundamental to our society
• of or relating to the basic structure or function of something
1. These ideas are of fundamental importance.
2. The revolution brought about a fundamental change in the country.
3. We need to make some fundamental changes in the way we do business.
4. We need to address these problems on a more fundamental level.
• Noun
• one of the basic and important parts of something
1. Reading, writing, and arithmetic are the fundamentals of education.
2. the fundamentals of algebra