standardshape
nounUK /ˈstændədʃeɪp/
US /ˈstændərdʃeɪp/
A standard shape is a simple, common shape like a circle, square, or triangle.
The teacher asked us to draw a standard shape, so I drew a square.
OTHER MEANINGS
2. A shape that follows an official rule or set of rules.
The sign must be made in a standard shape so everyone can read it.
3. The normal or usual form of something.
The clay lost its standard shape after being left in the rain.
4. A shape used as a model for making copies.
The factory uses a standard shape to cut out all the parts.