Last Updated
：2026/01/08
SI
Hiragana
えすあい
Noun
Japanese Meaning
国際単位系（SI）を指す略称。メートルやキログラムなどの基本単位とそれらから導かれる単位から成る、国際的に標準化された単位体系。
Easy Japanese Meaning
こくさい たんいけい の こと。せかいで つかう たんいを きめた せいど。
Chinese (Simplified) Meaning
国际单位制 / 国际单位体系 / SI单位制
Chinese (Traditional) Meaning
國際單位制 / 國際單位系統
Korean Meaning
국제단위계 / SI 단위 시스템 / 미터법을 기반으로 한 표준 단위 체계
Indonesian
Sistem Satuan Internasional (SI) / Sistem standar internasional untuk satuan ukur / Sistem metrik modern untuk besaran fisika
Vietnamese Meaning
Hệ đơn vị quốc tế (SI) / Hệ SI / Hệ đo lường quốc tế
Tagalog Meaning
Pandaigdigang Sistema ng mga Yunit / pamantayang pandaigdig na sistema ng sukat at yunit / sistemang metriko na gamit sa agham at teknolohiya
Sense（1）
Synonym of 国際単位系 (Kokusai Tan'ikei, “International System of Units”); the SI
（ canonical ）
（ romanization ）
（ error-unknown-tag ）
Quizzes for review
Synonym of 国際単位系 (Kokusai Tan'ikei, “International System of Units”); the SI
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SI
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The SI is used as a standard for scientific measurements all over the world.
The SI is used as a standard for scientific measurements all over the world.
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SIは科学的な計測の基準として世界中で使われています。
Japanese - English
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