Definition of International System of Units in English:

International System of Units

Syllabification: In·ter·na·tion·al Sys·tem of U·nits

noun

A system of physical units ( SI Units) based on the meter, kilogram, second, ampere, kelvin, candela, and mole, together with a set of prefixes to indicate multiplication or division by a power of ten.
More example sentences
  • The modern international system of units includes the Gray, the Sievert, and the Becquerel (Bq); these replace the rad, rem, and Curie, respectively.

Origin

translating French Système International d'Unités.

Definition of International System of Units in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day fioritura
Pronunciation: fɪˌɔːrɪˈt(j)ʊərə
noun
an embellishment of a melody...