informality in a sentence

Examples

1. I thought that was unusual until I learned the airline encouraged such informality.
2. The informality at this second APEC summit was a legacy of the first.
3. Informality is one of Treuhaft's many trademarks.
4. Such informality goes down well, as does his China-tweaking language.
5. The informality of the occasion allowed the leaders to make their own choices.
6. Informality contributes to tolerance stacks and other difficult to diagnose post calibration problems.
7. However, dropping honorifics is a sign of informality even with casual acquaintances.
8. If informality aids that goal, it is justified.
9. The informality of the election itself seems strange today.
10. :: This is described in List of mathematical jargon # Descriptive informalities.