Where does “subplot” come from?

Subplot derives from English plot combined with the prefix sub-, from Latin sub meaning "under," ultimately from Proto-Indo-European upo with the same sense.

subplot (English): A plot within a story, subsidiary to the main...

Definitions

  1. A plot within a story, subsidiary to the main...

Ancestry of “subplot”, step by step

subplot traces back through two separate lines of ancestry.

via English sub

StepLanguageWordMeaning
1EnglishsubA submarine; A submarine sandwich: a sandwich...
2EnglishsubstituteTo use in place of something else, with the same...
3Middle Englishsubstituten
4Latinsubstitutussubstituted
5LatinsubstituoI place next to, under, or instead of; I...
6LatinstatuoI set up, station; I establish, determine, fix; I...
7Latinstātusfixed, set, having been set
8Latinstōto stand
9Proto-Italicstaēōstand
10Proto-Indo-Europeansth₂éh₁yetito stand
11Proto-Indo-European*steh₂-

via English plot

StepLanguageWordMeaning
1EnglishplotThe course of a story, comprising a series of...
2Middle Englishplotplot of land
3Old Englishplota plot of ground
4Proto-Germanicplatazslap, strike, blow
5Proto-Indo-Europeanb(e)lad-to strike, beat

Words derived from “subplot

Every word from Proto-Indo-European *steh₂-Every word from Proto-Indo-European sth₂éh₁yetiEvery word from Proto-Italic staēō