mildrule

noun
UK /ˈmaɪldruːl/
US /ˈmaɪldruːl/

A mildrule is a gentle rule that is easy to follow.

The teacher made a mildrule that we can talk quietly during art.


OTHER MEANINGS

2. A rule that is not strict or harsh.

Wearing slippers inside is a mildrule at Grandma's house.

3. A small, simple law or custom in a game.

Our club has a mildrule about taking turns first.

4. A soft way of keeping order without punishment.

The librarian used a mildrule to remind kids to whisper.