A more informal version of the axiom is often seen:

A white paper with an informal, pictorial version of this proof is also available.

Originally it was a shorter, informal version of the more formal holokū.

This is of course the informal version of the ceremony.

He knew she preferred "Sarah" and hated the more informal version of her name.

His informal version of a theater company does the rest.

The informal version of the model can accommodate interval estimates and ranked response data.

The informal version is a traditional print or embroidered dashiki.

He dipped his head in an informal version of a respectful bow.

In 1821, Hill used an informal version of proportional representation in his school.