IPA: /ˈoʊvərˌpoʊtənt/
KK: /ˈoʊvərˌpoʊtənt/
Having an excessive amount of power or strength.
The overpotent formula caused unexpected reactions in the experiment.
Overpotent → It is formed from "over-" (meaning excessively) and "potent" (from Latin "potens", meaning powerful or having power). The word "overpotent" describes something that is excessively powerful or strong.
Think of something that is 'excessively' ('over-') 'powerful' ('potent') — that's why overpotent means having too much power.