private language

noun

1. philosophy a language that is not merely secret or accidentally limited to one user, but that cannot in principle be communicated to another

Example Sentences

In their private language, Redbird said that for a long time she had not understood what it meant to be a shaman.

From Project Gutenberg

Not until I heard their private language after it was all over did I realize they were not enjoying the occasion thoroughly.

From Project Gutenberg

It has a special world and a private language all to itself.

From Project Gutenberg