Where does “preact” come from?

preact (English) comes from English Act, from English actually, from English actual, from Middle English actual, from Anglo-Norman actuel, from Old French actual, from Latin actuālis, from Latin āctus — to drive.

preact (English): To act or perform beforehand

Definitions

  1. To act or perform beforehand

Ancestry of “preact”, step by step

preact traces back through two separate lines of ancestry.

via English Act

StepLanguageWordMeaning
1EnglishAct
2EnglishactuallyIn act or in fact; really; in truth; positively;...
3Englishactualrelating to a person's acts or deeds; active,...
4Middle Englishactualactual, real, true
5Anglo-Normanactuel
6Old Frenchactual
7Latinactuālisactive, practical
8Latināctusmade, done, having been done
9Latinagōto act, to behave
10Proto-Italicagōdrive; push, impel; do, act
11Proto-Indo-Europeanh₂éǵetito be driving
12Proto-Indo-Europeanh₂eǵ-to drive

via English pre

StepLanguageWordMeaning
1EnglishpreBefore; Precum, Cowper's fluid, pre-ejaculate; To...
2Latinpraebefore; in front; in front of
3Proto-Italicpraibefore; in front of
4Proto-Indo-Europeanpreh₂-before, in front
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European h₂eǵ-Every word from Proto-Indo-European h₂éǵetiEvery word from Proto-Italic agō