As nouns the difference between potency and toxicity
is that potency is strength while toxicity is degree to which a toxic substance may harm a cell or organism.
potency
English
Noun
(potencies)
Strength
Power
The ability or capacity to perform something.
Related terms
* potence
* potent
* potentate
* potential
* potentiality
toxicity
Noun
(en-noun)
(toxicology) Degree to which a toxic substance may harm a cell or organism.
(toxicology) The quality of being toxic.
Related terms
* toxic