English
SI
SI comes from French SI ‘Système international d'unités’.
- Frenchc. 1600–presentSI‘Système international d'unités’
- Englishearliest quotation 2018same form
attested reconstructed ? uncertain or disputed
Lineage
- Frenchc. 1600–presentSI‘Système international d'unités’
- Englishearliest quotation 2018same form
Earliest quotation: 2018, Matthew Robinson and Lianne Kolirin, The world has just redefined the kilogram: “The reason for the change to the International System…”
Every English word from French SI
Today it means
name International System of Units
Language periods are conventional ranges, not dates for this word.
Etymograph / French SI / SI