linkingfactor

noun
UK /ˈlɪŋkɪŋ ˈfæktə/
US /ˈlɪŋkɪŋ ˈfæktər/

A linking factor is something that connects two things together.

The shared love of soccer was the linking factor between the two new friends.


OTHER MEANINGS

2. In math, a number that helps join two groups or values together.

The linking factor of 2 connected the two sets of numbers.

3. In science, a thing that shows how two events or ideas are related.

Scientists found a linking factor between sleep and memory.

4. A person who helps two groups talk and work together.

The teacher acted as a linking factor between the students and the principal.