Where does “post” come from?

post (Middle Low German) comes from Middle French poste, from Italian posta, from Latin probāre, from Latin probō, from Latin Probus, from Proto-Indo-European pro-bhwo-, from Proto-Indo-European pro-, from Proto-Indo-European por- — passed , crossed.

Ancestry of “post”, step by step

post traces back through two separate lines of ancestry.

via Middle French poste

StepLanguageWordMeaning
1Middle Frenchposte
2Italianpostamail, post; post office; stakes
3Latinprobāre
4Latinprobōto approve, permit, commend
5LatinProbusgood, serviceable, excellent, superior, able
6Proto-Indo-Europeanpro-bhwo-being in front, prominent
7Proto-Indo-Europeanpro-toward, forward
8Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
9Proto-Indo-Europeanper-before, in front; first; to go through
10Proto-Indo-Europeanpr̥tóspassed , crossed

via Old French post

StepLanguageWordMeaning
1Old Frenchpost
2Latinpostispost, doorpost, doorjamb

Words derived from “post

Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European por-
post — Etymology, Origin & Word History | Etymology Explorer