= formal usage

olemus
neutraalsem ja normipärasem keel, vastandina argikeelele
=
language used in official purposes or in formal situations

ülevaateid
https://www.londonschool.com/blog/10-differences-between-formal-and-informal-language/

https://www.touro.edu/departments/writing-center/tutorials/formal-vs-informal-language/

https://en.wikipedia.org/wiki/Register_(sociolinguistics)

https://www.aresearchguide.com/formal-vs-informal-language.html

vt ka
- ametlik keel (1)