orderedcouple

noun
UK /ˈɔːdəd ˈkʌpəl/
US /ˈɔːrdərd ˈkʌpəl/

Two things that go together in a special order where the first one matters.

In math class, we learned that (3, 5) is an ordered couple because (5, 3) is different.


OTHER MEANINGS

2. A pair of numbers written in a fixed order, often used to show a point on a grid.

The ordered couple (2, 4) tells you to go right 2 and up 4.

3. Two people or items arranged in a specific sequence.

The ordered couple of dancers stood first and second in line.

4. In computing, two linked values kept in a set order.

The program stored the name and age as an ordered couple.