1670s, "pertaining to electors," in reference to Germany, from elector + -al (1). In general sense from 1790. Related: Electorally. The U.S. electoral college so called from 1808 (the term was used earlier in reference to Germany).
electoral process
electoral college
electable
election
electioneer
elective
elector
electoral
electorate
Electra
electric
electrical
electrician