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There are 6 two-letter words ending with SI

si Si SI Si. S.I. S.␣I.

11 definitions found

  • si — n. (Music) A syllable used in solfège to represent the seventh…
  • Si — prop.n. A diminutive of the male given name Simon. — prop.n. A diminutive of the male given name Silas. — prop.n. A river in Shandong, China.
  • SI — prop.n. Initialism of Smithsonian Institution. — n. (Electronics) Initialism of signal integrity. — n. (Technology) Initialism of systems integration.
  • Si. — prop.n. Abbreviation of Sirach.
  • S.I. — prop.n. Synonym of SI (International System of Units). — n. (UK, Canada, Australia, law, in citation) Initialism of statutory instrument.
  • S.␣I. — prop.n. Alternative form of S.I.
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