interrelationship.

A relationship in which two or more things affect or depend on one another.

Use it for

Words that belong together

• complex interrelationship
• interrelationship between factors

On the page

The study explored the interrelationship between workload and morale.

Usage notes

Primary category: academic / formal. Forms: Singular interrelationship; plural interrelationships. Legacy lexical fields mirror sense 1 only. Use numbered sense fields for all meanings. Established modern English lexical item. No separate regional spelling or grammatical inflection entry. Commonness: moderately common.