最小|さいしょうsaishou[0]heiban (flat)
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- no-adjectivesmallest (in size, degree, etc.); least; minimum; minimal
- Synonym最少さいしょうNeutralFewest in number, as in 「最少人数」 for headcounts. 「最小」 centres on size or degree, though it also covers minimal amounts like 「最小の費用」.
- Synonym最小限さいしょうげんNeutralThe limit pressed down as far as possible, as in 「被害を最小限に」. 「最小」 simply describes the state of being smallest.
- SynonymミニマムCasualColloquial loanword for the minimum or lowest limit. 「最小」 is a Sino-Japanese word.
- Synonym最低さいていNeutralLowest, or the worst — 「最低気温」 for temperature, 「最低な人」 for a terrible person. 「最小」 covers smallest in size or degree and is never derogatory.
- Related下限かげんNeutralThe lower limit of a range of values. 「最小」 is the smallest thing itself rather than a boundary.
- Related極小きょくしょうWrittenWritten/formal prose for something extremely tiny, or a local minimum in mathematics. 「最小」 is the smallest by comparison.
- Related最低限さいていげんNeutralThe bare minimum, as in 「最低限のマナー」 or 「最低限に抑える」. 「最小」 only states that something is smallest.
- Related最小限度さいしょうげんどWrittenWritten/formal prose for the minimum limit. 「最小」 is the more concise choice.
- Related最小値さいしょうちNeutralThe smallest value in a set of numbers; used in maths, measurement and statistics. 「最小」 describes being smallest, not a specific value.
- Related最低限度さいていげんどNeutralThe lowest level that cannot be reduced any further, as in 「最低限度の生活」. 「最小」 just means smallest and carries no sense of a bottom line.
- Related最下限WrittenWritten/formal prose for stating the lowest limit outright. 「最小」 is the general word for smallest in size or degree.
- Antonym最大さいだいNeutralThe biggest or greatest; the direct opposite of 「最小」.
Use 「最小」 for smallest in size or degree, as in 「世界最小」 and 「最小の費用」. For a specific numerical value say 「最小値」; to keep something as low as possible, 「最小限」; for the bare minimum, 「最低限」; for the smallest number or amount, 「最少」. 「最大」 is the opposite.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


