mappingpair

noun
UK /ˈmæpɪŋ peə/
US /ˈmæpɪŋ pɛr/

Two things that go together and match up, like a key and the lock it opens.

In the game, each picture has a mapping pair with its matching word.


OTHER MEANINGS

2. In math, two values that are connected by a rule so one leads to the other.

The mapping pair (2, 4) shows that the rule doubles the number.

3. In computing, two pieces of data stored together as a key and its value.

The program saved each name and score as a mapping pair.

4. Two things shown side by side to compare them.

The teacher put a mapping pair of old and new maps on the board.