Portuguese translation of the English word irregular

English → Portuguese
  
EnglishPortuguese (translated indirectly)Esperanto
regular
(even; steady)
regulamentar
;
regular
regular
(on time; prompt; punctual; timely)
exacto
;
pontual
regular
(frequent; common; commonplace)
frequente
ofta

EnglishPortuguese
irregular acidentado; anómalo
irregularity anomalia
regular compassado