Noun: common denominator 'kó-mun di'nó-mu,ney-tu(r)
- An integer that is a common multiple of the denominators of two or more fractions
"To add 1/2 and 1/3, we need to find a common denominator"
- An attribute that is common to all members of a category
"The ability to fly is a common denominator among birds"
Derived forms: common denominators
Type of: attribute, denominator
Encyclopedia: Common denominator