正せい則そく

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い

そ

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Common word›Freq.FrequencyTop 50,000

Meanings

na-adjective, noun which may take the genitive case particle 'no', noun

Describes something that follows established rules, standards, or procedures; often used in formal or technical contexts.

正せい則そくな手て続つづきを踏ふむ必ひつ要ようがある。

We need to follow the proper procedures.

この表ひょう現げんは文ぶん法ぽう的てきに正せい則そくではない。

This expression is not grammatically regular.

na-adjective, noun which may take the genitive case particle 'no'

invertible (matrix); holomorphic

Mathematics term; 正則行列 is an invertible matrix, 正則関数 is a holomorphic function.

この行ぎょう列れつは正せい則そくなので逆ぎゃく行ぎょう列れつが存そん在ざいする。
This matrix is invertible, so its inverse exists.
正せい則そく関かん数すうは複ふく素そ解かい析せきの基き本ほん的てきな対たい象しょうだ。
Holomorphic functions are fundamental objects in complex analysis.

〈事こと〉を正せい則そくに行おこなうto carry out something properly, according to established rules
手て続つづきを正せい則そくに行おこなう。
To carry out the procedure in the proper, regulated way.
〈物もの〉が正せい則そくであるto be invertible/holomorphic (mathematics)
この行ぎょう列れつは正せい則そくである。
This matrix is invertible.

正せい常じょうN2sense 1
正常 describes a state that is functioning correctly or as expected, while 正則 emphasizes formal adherence to rules or established procedures.
規き則そく正ただしいN2sense 1
規則正しい describes something orderly and patterned, like a daily routine, whereas 正則 is a more formal term for systematic correctness according to a standard.

不ふ規き則そくN2sense 1
不規則 means irregular or lacking a fixed pattern, the direct opposite of 正則, which means regular and rule-following.
特とく異いN1sense 2
In mathematics, a 特異 (singular) matrix is the opposite of a 正則 (invertible) matrix.
変へん則そく
正則 means following the standard rule or form, the direct opposite of 変則, which means deviating from it.

正せい確かくN3sense 1
正確 means accurate or precise, while 正則 means regular or rule-following; learners may confuse them because both begin with 正 and relate loosely to 'correctness'.
規き則そくN4sense 1
規則 is the noun for 'rule' itself, whereas 正則 is an adjective meaning 'regular/proper'; sharing the kanji 則 can lead learners to conflate the two.

From 正 (correct, proper) + 則 (rule, law). The combination naturally yields the meaning 'correct according to rules'.

げん

regular expression

holomorphic function