Noun

• S: (n) schematic, schematic drawing (diagram of an electrical or mechanical system)
• direct hyponym / full hyponym
• S: (n) wiring diagram (a schematic drawing of the wiring of an electrical system)
• direct hypernym / inherited hypernym / sister term
• S: (n) diagram (a drawing intended to explain how something works; a drawing showing the relation between the parts)
• derivationally related form

Adjective

• S: (adj) conventional, formal, schematic (represented in simplified or symbolic form)