Origin of diagrammatic
1850–55; diagram + -atic as in problem, problematic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for diagrammatic
Rostafinski's figure 158 can only be regarded as ideal or diagrammatic.The Myxomycetes of the Miami Valley, Ohio
A. P. Morgan
In Fig. 52 we have a diagrammatic view of an electric bell and current.
The reader must remember that the valve shown in the section is only diagrammatic.
All these agree in being satisfied with diagrammatic realism.Evolution in Art
Alfred C. Haddon
A summary of this history in graphic and diagrammatic form is given in Fig. 7.The Social Direction of Evolution
William E. Kellicott