Scrabble & Words with friends points
- effectiveness is a valid Scrabble US word with a point value of 24
- effectiveness is a valid Scrabble UK word with a point value of 24
- effectiveness is a valid Words with friends word with a point value of 27
Definition of effectiveness
- power to be effective; the quality of being able to bring about an effect (noun)
Synonyms
- effectivity
- effectuality
- effectualness
- capacity to produce strong physiological or chemical effects (noun)
Synonyms
- potency
- strength
See definition of effectiveness in Merriam Webster