sobriety
noun /səˈbraɪəti/
/səˈbraɪəti/
[uncountable] (formal)- the state of being sober (= not being drunk) opposite insobriety
- the fact of being sensible and serious
- She was a model of sobriety and honesty.
Word Originlate Middle English: from Old French sobriete or Latin sobrietas, from sobrius.