Definition of diagram noun from the Oxford Advanced Learner's Dictionary

Oxford3000

diagram

noun
ˈdaɪəɡræm
 
; ˈdaɪəɡræm
 
 
a simple drawing using lines to explain where something is, how something works, etc
a diagram of the wiring systemThe results are shown in diagram 2.diagrammatic
ˌdaɪəɡrəˈmætɪk
 
; ˌdaɪəɡrəˈmætɪk
 
adjective
diagrammatically
ˌdaɪəɡrəˈmætɪkli
 
; ˌdaɪəɡrəˈmætɪkli
 
adverb