A direct vote in which the entire electorate is invited to accept or refuse a proposal: The new constitution was ratified in a plebiscite.
A vote in which a population exercises the right of national self-determination.
[French plébiscite, from Latin plēbiscītum : plēbis, genitive of plēbs, the people; see pelə-1 in Indo-European roots + scītum, decree, from neuter past participle of scīscere, to vote for, inchoative of scīre, to know; see skei- in Indo-European roots.] ple·bis'ci·tar'y (plə-bĭs'ĭ-těr'ē, plěb'ĭ-sĭt'ə-rē) adj.