noun
regularity; patterned nature
Refers to the property of being regular, following a pattern, or having consistent rules. Often used in scientific, mathematical, or analytical contexts.
このデータには規則性が見られない。
No regularity can be seen in this data.
自然現象の規則性を研究する。
Study the regularity of natural phenomena.
不規則 means irregular or unpatterned, the opposite of 規則性.
Compound of 規則 (rule, regulation) and 性 (nature, property).