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English definition of “irregular”


adjective (RULE)   /ɪˈreɡ·jə·lər/
(of behavior or actions ) not according to usual rules or what is expected grammar An irregular verb , noun , adjective , or other type of word does not obey the usual rules in the language for changing word endings .
(Definition of irregular adjective (RULE) from the Cambridge Academic Content Dictionary © Cambridge University Press)
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