Where does “swaption” come from?

swaption (English) comes from English option, from French option, from Latin optiō, from Latin -iō, from Proto-West Germanic -jō, from Proto-Indo-European -yéti, from Proto-Indo-European yé-, from Chichewa iye — he, she.

swaption (English): An instrument granting the owner an option to...

Definitions

  1. An instrument granting the owner an option to...

Ancestry of “swaption”, step by step

swaption traces back through two separate lines of ancestry.

via English option

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

via English swap

StepLanguageWordMeaning
1EnglishswapTo exchange or give in an exchange; To hit, to...
2Middle Englishswap
3Middle Englishswappea blow, strike, lash from a whip
Every word from Chichewa iye
swaption — Etymology, Origin & Word History | Etymology Explorer