- [countable]
an alphabetical list of the words used in a book, etc. showing where and how often they are used （书籍等中按字母顺序排列的）词语索引 a Bible concordance 《圣经》用语索引
- [countable]
a list produced by a computer that shows all the examples of an individual word in a book, etc. （计算机显示的）语汇索引 - [uncountable] (specialist)
the state of being similar to something or consistent with it 相似；一致；协调
Word Originlate Middle English: from Old French, from medieval Latin concordantia, from concordant- ‘being of one mind’, from the verb concordare, from con- ‘together’ + cor, cord- ‘heart’.