noun · 5 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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/ˌɹɛɡjuˈlæɹəti/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:R EH2 G Y AH0 L EH1 R AH0 T IY0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
The condition or quality of being regular
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Examples
I have been watching that show with regularity.
Meaning relationships
Synonyms: regularness
Antonyms: none provided
2
noun
Meaning 2
A particular regular occurrence.
Definition source: English Wiktionary via Wiktextract
Usage: countable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
A topic in the study of partial differential equations, regarding the integrability and differentiability of weak solutions.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: mathematics, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
the quality of being characterized by a fixed principle or rate
Borrowed from Middle French regularite, from Old French regularite, from Late Latin rēgulāritās, rēgulāritātem, from rēgulāris; see regular. By surface analysis, regular + -ity.
Across languages
Translations
25 source translations are retained for this English entry.
Bulgarian:
редовност
(redovnost)
— condition or quality of being regular
Bulgarian:
правилност
(pravilnost)
— condition or quality of being regular
Catalan:
regularitat
— condition or quality of being regular
Catalan:
periodicitat
— condition or quality of being regular
Chinese Mandarin:
正則性 /正则性
(zhèngzéxìng)
— condition or quality of being regular
Chinese Mandarin:
規則性 /规则性
(guīzéxìng)
— condition or quality of being regular
Czech:
pravidelnost
— condition or quality of being regular
Dutch:
regelmaat
— condition or quality of being regular
Dutch:
regelmatigheid
— condition or quality of being regular
French:
régularité
— condition or quality of being regular
Galician:
regularidade
— condition or quality of being regular
German:
Regelmäßigkeit
— condition or quality of being regular
Greek:
κανονικότητα
(kanonikótita)
— condition or quality of being regular
Hindi:
नियमितता
(niyamittā)
— condition or quality of being regular
Irish:
rialtacht
— condition or quality of being regular
Japanese:
規則性
(kisokusei)
— condition or quality of being regular
Japanese:
正則性
(seisokusei)
— condition or quality of being regular
Latvian:
likumība
— condition or quality of being regular
Latvian:
likumsakarība
— condition or quality of being regular
Marathi:
नियमितता
(niyamitatā)
— condition or quality of being regular
Polish:
regularność
— condition or quality of being regular
Polish:
prawidłowość
— condition or quality of being regular
Portuguese:
regularidade
— condition or quality of being regular
Spanish:
regularidad
— condition or quality of being regular
Spanish:
periodicidad
— condition or quality of being regular