出典:Wiktionary
出典:『Wiktionary』 (2025/10/21 15:34 UTC 版)
Borrowed from Middle French regularite, from Old French regularite, from Late Latin rēgulāritās, rēgulāritātem, from rēgulāris; see regular. By surface analysis, regular + -ity.
regularity (countable and uncountable, plural regularities)
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規則正しいこと
regularity
refrangibility
the common gender