ordered-set correspondence

noun
UK /ˈɔːdəd sɛt ˌkɒrɪˈspɒndəns/
US /ˈɔːrdərd sɛt ˌkɔːrəˈspɑːndəns/

A way of matching things in one group to things in another group so that the order stays the same.

The teacher showed an ordered-set correspondence by pairing each student with the seat number in the same order.


OTHER MEANINGS

2. A one-to-one pairing between two ordered collections that keeps their positions aligned.

The two lists had an ordered-set correspondence because the first item matched the first item, the second matched the second, and so on.

3. In mathematics, a relation that preserves the order of elements between two structured sets.

The function f(n) = 2n gives an ordered-set correspondence between the natural numbers and the even numbers.

4. A method of comparing two ordered groups by lining up their members in the same sequence.

We checked the ordered-set correspondence between the recipe steps and the cooking video chapters.