IMPROPERNESSimproperness · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:IMPROPERNESSTier 1Ordinal167Pythagorean68Classical158Reverse157Reverse Reduction67Standard786Final Large786Ordinal147Reduced48Atbash173Isopsephy940Ordinal175Abjad632