UNREGULARITYunregularity · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:UNREGULARITYTier 1Ordinal171Pythagorean63Classical161Reverse153Reverse Reduction72Standard915Final Large915Ordinal123Reduced33Atbash476Isopsephy1799Ordinal170Abjad917