plainrule

noun
UK /ˈpleɪn.ruːl/
US /ˈpleɪn.ruːl/

A plainrule is a simple rule that is easy to understand and follow.

The teacher gave us one plainrule: raise your hand before speaking.


OTHER MEANINGS

2. A rule written in plain, everyday language without legal jargon.

The handbook uses plainrules so everyone can understand the safety steps.

3. A basic rule that applies to everyone equally, with no exceptions.

Sharing toys is a plainrule in our classroom.

4. A rule stated in a short, direct way.

He wrote the plainrule on the board in big letters.