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The International System of Units, internationally known by the abbreviation SI (from French Système international d'unités), is the modern form of the metric system and the world's most widely used system of measurement.
abbreviation for Système International: a system of units of measurement used internationally. SI units include the metre, kilogram, second, ampere (= unit of electric current), candela (= unit of light), kelvin (= unit of temperature), and the mole (= unit of the amount of a substance):
International System of Units (SI), international decimal system of weights and measures derived from and extending the metric system of units. SI has seven basic units, from which others are derived: the second, the meter, the kilogram, the ampere, the kelvin, the mole, and the candela.
The International System of Units, or SI, is a system of weights and measures most commonly used world-wide, and is the modern version of the metric system.
Abbreviation. French Système International d'Unités. First Known Use. Noun. 1728, in the meaning defined above. Time Traveler. The first known use of si was in 1728. See more words from the same year.
The International System Of Units (SI) is the metric system that is used universally as a standard for measurements. SI units play a vital role in scientific and technological research and development. It is made up of 7 base units which are used for defining 22 derived units.
Looking for online definition of SI or what SI stands for? SI is listed in the World's most authoritative dictionary of abbreviations and acronyms.
International System. Definition of SI abbreviation in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
The International System of Units is a global standard for expressing the magnitudes or quantities of important natural phenomena. Also referred to as the metric system, the System of Units is commonly abbreviated as SI, which comes from the original French name, Système international d'unités.
What does SI stand for? SI abbreviation. Define SI at AcronymFinder.com.