ER diagram

noun

An entity-relationship diagram; a specialized (usually dynamic) chart that illustrates the relationships between entities in a database, using a specific set of database-specific symbols.

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Meanings

nounER diagram (plural ER diagrams)

plural ER diagrams

  1. An entity-relationship diagram; a specialized (usually dynamic) chart that illustrates the relationships between entities in a database, using a specific set of database-specific symbols.

Synonyms & antonyms

Also see
entity-relationship diagram
Cite this entry
APA

ER diagram. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/ER%20diagram

MLA

“ER diagram.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ER%20diagram. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “ER diagram,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/ER%20diagram.

Source: ER diagram on Wiktionary, CC BY-SA 4.0.