commonreference

noun
UK /ˈkɒmən ˈrɛfrəns/
US /ˈkɑːmən ˈrɛfrəns/

A common reference is something everyone can look at or use to understand the same thing.

The class used the clock as a common reference to know when to line up.


OTHER MEANINGS

2. A well-known source that many people use to check facts.

The dictionary is a common reference for spelling words.

3. A shared point on a map or chart used to find places.

The big oak tree was a common reference for finding the hidden treasure.

4. Something everyone in a group agrees on to compare things.

The ruler was a common reference for measuring the paper strips.