What is another word for fundamental quantity?
Pronunciation: [fˌʌndəmˈɛntə͡l kwˈɒntɪti] (IPA) 
The term "fundamental quantity" refers to a basic physical quantity that cannot be defined in terms of other physical quantities. There are several synonyms for this term such as primary quantity, base quantity, and basic quantity. These terms are used to emphasize the importance of these quantities as they form the foundation of the International System of Units (SI). The six fundamental quantities are length, mass, time, electric current, temperature, and amount of substance. Understanding the definitions and relationships between these fundamental quantities is crucial in the field of physics as they are used to derive other physical quantities. Synonyms for fundamental quantities are often used interchangeably depending on the context of the discussion.
