LingakuFrequency rank: 43,061. – 43,772.
- proneness to being ill; being sick a lot; proneness to disease
noun (common) (futsuumeishi); adjectival nouns or quasi-adjectives (keiyodoshi); nouns which may take the genitive case particle 'no'
Generated: This expression is used to describe someone who frequently falls ill or has a tendency to become sick often.
He has been prone to illness since he was a child.