OUTER BOUNDARYouter boundary · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:OUTER BOUNDARYTier 1Ordinal179Pythagorean62Classical168Reverse172Reverse Reduction73Standard890Final Large890Ordinal116Reduced44Atbash776Isopsephy1902Ordinal183Abjad892