| validness | (n) ความมีเหตุผล |
| invalidity | (n) illogicality as a consequence of having a conclusion that does not follow from the premisses, Syn. invalidness |
| validity | (n) the quality of having legal force or effectiveness, Syn. validness |
| Invalidness | n. Invalidity; |
| Validness | n. The quality or state of being valid. [ 1913 Webster ] |
| Gültigkeit { f } | validness [Add to Longdo] |
| Ungültigkeiten { pl } | invalidness [Add to Longdo] |