relationship diagram
nounUK /rɪˈleɪʃənʃɪp ˈdaɪəɡræm/
US /rɪˈleɪʃənʃɪp ˈdaɪəɡræm/
A picture that shows how people or things are connected to each other.
The teacher drew a relationship diagram to show which students are friends.
RELATED WORDS
OTHER MEANINGS
2. A chart in a database that shows how tables are linked together.
The engineer studied the relationship diagram before adding a new table.
3. A drawing that shows how family members are related.
The relationship diagram on the wall showed all the cousins and grandparents.
4. A map that shows how ideas in a story connect to one another.
We made a relationship diagram of the characters in the book.