Other forms: concordances
A concordance is an index of every word used in a work. A Bible concordance, compile a concordance, consult the concordance.
Before computers, making one took a lifetime, and the great Bible concordances were the work of decades by hand. In statistics the word means agreement between two measures, which is a separate use.
1nounconcordanceAn index of every word used in a work.
“Using a concordance of Shakespeare, she found every play in which the word 'dagger' appears.”
concordance is an index.
Latin concordantia comes from concordare, to agree.
Latin
concordans
Old French
concordance
English, today
concordance
From Old French concordance, from Latin concordans. From Old French concordance, from Latin concordantia.
Etymology from Wiktionary, CC BY-SA