SI

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SI

noun エスアイ

initialism, 国際単位系国際単位系（Système international d'unités）。

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MLA

"SI." Wiktionary, via Micwyn, micwyn.com/word/ja/si. Accessed 6 Nov. 2026.

APA

SI. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/ja/si

Chicago

"SI." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/ja/si.

BibTeX

@misc{si_2026,
  title = {SI},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ja/si},
  urldate = {2026-11-06}
}