Synonyms: potency, strength, effectiveness
Definition: capacity to produce strong physiological or chemical effects
Usage: the toxin's potency; the strength of the drinks
Similar words: power, powerfulness
Definition: possession of controlling influence
Usage: the deterrent power of nuclear weapons; the power of his love saved her; his powerfulness was concealed by a gentle facade
Synonyms: effectiveness, effectivity, effectuality, effectualness
Definition: power to be effective; the quality of being able to bring about an effect
Similar words: power, powerfulness
Definition: possession of controlling influence
Usage: the deterrent power of nuclear weapons; the power of his love saved her; his powerfulness was concealed by a gentle facade