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English definition of “irregular”


adjective     /ɪˈreɡjələr/
TIME B2 Irregular actions or events happen with a different amount of time between each one: an irregular heartbeat They met at irregular intervals .Frequency and regularity - general words
SHAPE B2 not smooth or straight , or having parts that are different sizes : an irregular coastline Rough, irregular and uneven
GRAMMAR B1 not following the general rules in grammar : irregular verbs / plurals Verb forms, tenses and types of verbs
BEHAVIOUR UK formal slightly illegal , or not done in the usual and acceptable way: He led a very irregular life .Wrong
irregularity     /ɪˌreɡjəˈlærəti/ noun [C, U] irregularly adverb
(Definition of irregular adjective from the Cambridge Learner's Dictionary © Cambridge University Press)

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