si

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noun \ˈsē\

Definition of si

  1. :  2ti

Origin and Etymology of si

Italian


First Known Use: 1728


Si

symbol

Definition of Si

  1. silicon


SI

abbreviation

Definition of SI

  1. International System of Units

Origin and Etymology of si

French Système International d'Unités

Other Number-Related Terms


Medical Dictionary

Si

symbol

Medical Definition of Si

  1. silicon


SI

abbreviation

Medical Definition of SI

  1. International System of Units

Origin and Etymology of si

French Système International d'Unités


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