cardinality
🇺🇸
/ˌkɑdə'nælətɪ/
🇬🇧
/kɑ:dɪ'nælɪtɪ/
The number of items in a group.
The cardinality of the set of planets in our solar system is eight.
我們太陽系中行星集合的基數是八。
A main feature that makes something different from others.
The cardinality of the idea is its originality, which sets it apart from similar concepts.
這個想法的基數是它的原創性,這使它與類似的概念區別開來。
In databases, the count of columns in a table.
The cardinality of this database table is high, with numerous fields for data entry.
這個資料庫表的基數很高,有許多欄位用於資料輸入。