softrule

noun
UK /ˈsɒft.ruːl/
US /ˈsɔːft.ruːl/

A softrule is a rule that is gentle and not strict.

Wearing slippers inside is a softrule in our house.


OTHER MEANINGS

2. A rule that can be bent or broken without a big punishment.

Bedtime is a softrule on weekends.

3. A way of doing things that people usually follow but are not forced to.

Saying hello to neighbors is a softrule here.

4. A gentle instruction given to help people, not to control them.

The teacher made a softrule about raising hands.