Where does “optional” come from?

Optional comes from English option and the Latin suffix -ivus, derived from Latin optare meaning "to choose," with the adjective-forming suffix -ivus.

optional (English): Not compulsory; left to personal choice;...

Definitions

  1. Not compulsory; left to personal choice;...

Ancestry of “optional”, step by step

StepLanguageWordMeaning
1EnglishoptionOne of a set of choices that can be made; The...
2Frenchoptionoption
3Latinoptiōchoosing, choice, preference, option
4Latin-iō
5Proto-West Germanic-jōForms agent nouns from verbs
6Proto-Indo-European-yétiCreates intransitive, often deponent,...
7Proto-Indo-Europeanyé-
8Chichewaiyehe, she

Words derived from “optional

Every word from Chichewa iye