UNDECIDEABLEundecideable · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:UNDECIDEABLETier 1Ordinal85Pythagorean49Classical82Reverse239Reverse Reduction68Standard206Final Large206Ordinal71Reduced26Atbash653Isopsephy536Ordinal95Abjad130