This is the 695th most frequent German word.
posten
"Posten" in German can mean "to post" (e.g., online) or "post/position" (a job or duty).
In this sentence, 'posten' means to publish or share content on social media.
Ich werde ein Foto von meinem Urlaub auf Instagram posten.
I will post a photo from my vacation on Instagram.
Here, 'posten' is used to denote sharing content, likely digitally or online, to another individual.
Mein Freund hat mir einen interessanten Artikel gepostet.
My friend posted an interesting article to me.
In this example, 'Posten' (capitalized) means a position or job, demonstrating its use as a noun.