Deficiency and Invalidity

Deficiency noun - A falling short of an essential or desirable amount or number.

Invalidity and deficiency are semantically related In some cases you can use "Invalidity" instead a noun "Deficiency".

Nearby Words: deficient, deficit, deficiently

Invalidity noun - Illogicality as a consequence of having a conclusion that does not follow from the premisses.

Deficiency and invalidity are semantically related in weakness topic. Sometimes you can use "Deficiency" instead a noun "Invalidity", if it concerns topics such as defect.

Nearby Words: invalidate, invalid, invalidated, invalidation