The definition of 'unsoundness' & the word 'unsoundness' in example sentences or phrases

Noun
1
a condition of damage or decay
2
a misconception that is fallacious and not true or valid
  1. the unsoundness of his conclusion was obvious
3
not mentally or physically healthy
  1. no one can be a poet without a certain unsoundness of mind

Synonyms of the word 'unsoundness' & Antonyms of the word 'unsoundness'.

Noun
Antonymssoundness, soundness,