familiarity
US /fəˌmɪlˈjærɪti, -ˌmɪliˈær-/
・UK /fəˌmɪliˈærəti/
B1
other
- Undue informality; presumptuousness.
- Close acquaintance with or knowledge of something.
noun
- Manner of talking or behaving
Examples
her detailed familiarity with her subject
Over the years, he gained greater familiarity with the culture and way of life in the country.