A plan, drawing, sketch or outline to show how something works, or show the relationships between the parts of a whole.
A functor from an index category to another category. The objects and morphisms of the index category need not have any internal substance, but rather merely outline the connective structure of at least some part of the diagram's codomain. If the index category is J and the codomain is C, then the diagram is said to be "of type J in C".
Electrical diagrams show device interconnections.
A graph or chart.
To schedule the operations of a locomotive or train according to a diagram.
To represent or indicate something using a diagram.
A pattern; the production of a pattern; the process of forming a pattern.
Emulation, following as a model; frequently with after.
An assault or act of humiliation that is deliberately filmed to be shared on social media.