Where does “mysterically” come from?

mysterically (English) comes from English mysterical, from English mystery, from Middle English mysterie, from Old French mistere, from Latin mystērium, from Ancient Greek μυστήριον, from Ancient Greek μύστης, from Ancient Greek μυέω — Creates transitive imperfective verbs from roots.

mysterically (English): In a mysterical manner

Definitions

  1. In a mysterical manner

Ancestry of “mysterically”, step by step

StepLanguageWordMeaning
1EnglishmystericalMysterious, mystic
2EnglishmysterySomething secret or unexplainable; an unknown;...
3Middle EnglishmysterieObscure or esoteric religious teachings or...
4Old Frenchmisteremystery
5Latinmystēriummystery (secret rite or worship)
6Ancient Greekμυστήριονrevealed secret; mystery, secret; object used in...
7Ancient Greekμύστηςone who has been initiated, initiate
8Ancient GreekμυέωI initiate
9Ancient Greek-έωUsed to form verbs from nouns, adjectives and...
10Proto-Indo-European-éyetiForms causative imperfective verbs from roots;...
11Proto-Indo-European-yetiCreates transitive imperfective verbs from roots
Every word from Proto-Indo-European -yetiEvery word from Ancient Greek -έωEvery word from Proto-Indo-European -éyeti