Where does “agitator” come from?

agitator (English) comes from English agitate, from Latin agitatus, from Latin agitō, from Latin -ito, from Latin -tō, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

agitator (English): One who agitates; one who stirs up or excites...

Definitions

  1. One who agitates; one who stirs up or excites...

Ancestry of “agitator”, step by step

agitator traces back through two separate lines of ancestry.

via English agitate

StepLanguageWordMeaning
1EnglishagitateTo disturb or excite; to perturb or stir up; To...
2Latinagitatusdriven, impelled; brandished, wielded; agitated,...
3Latinagitōto act, behave, do, or make persistently or unremittingly
4Latin-itoForms frequentative verbs from existing verbs or...
5Latin-tōForms here
6Latin-tusForms the past participle of verbs; Forms...
7Proto-Italic-tus
8Proto-Indo-European-tusDerives action nouns from verb roots

via English ‐or

StepLanguageWordMeaning
1English‐orCreates an agent noun, often from a verb, indicating a person or object (often machines or parts of them) that do the verb or part of speech with which they are formed
2Middle English-our
3Old French-eorAlternative form of -or
4Latin-ator-ator, -er; second-person singular future passive...
5Latin-tor-er
6Proto-Italic-tōrForms agent nouns to verb stems
7Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
8Proto-Indo-European-tor-s
Every word from Proto-Indo-European -tus