Invalidity

word

1. Noun

Want of validity or cogency; want of legal force or efficacy; invalidness; as, the invalidity of an agreement or of a will.

2. Noun

Want of health; infirmity.

3. Noun

illogicality as a consequence of having a conclusion that does not follow from the premisses
Vocabulary classified under Environmental science
More about this word
Synonyms and related words
Explore this word