The story
- Danish · borrowed fromoptant
- German · borrowed fromOptant
- English todayoptant
Partly (sense 1) borrowed from German Optant or Danish optant (both attested since 1907), partly from opt + ant.
First known use, by meaning
- from 1914 A person who lives in a region undergoing a change of sovereignty and thus may choose between retaining their old citizenship or opting for the citizenship of the new sovereignty.
- from 1943 A person who opts into, out of, or for something.
Etymology from Wiktionary, CC BY-SA 4.0.