### fundamental unit

- each of a set of unrelated units of measurement, which are arbitrarily defined and from which other units are derived. For example, in the SI system the
**fundamental unit**s are the metre, kilogram, and second.；a thing that is or is perceived as being the smallest part into which a complex whole can be analysed

#### noun:

**fundamental unit**, plural noun:**fundamental units**

- 釋義

### 名詞

- 1. each of a set of unrelated units of measurement, which are arbitrarily defined and from which other units are derived. For example, in the SI system the
**fundamental**units are the metre, kilogram, and second. - ▪ a thing that is or is perceived as being the smallest part into which a complex whole can be analysed the house is the
**fundamental unit**of Basque society