This is the 13955th most frequent Polish word.
poselstwem
"Poselstwem" means "embassy" or "mission" in English, depending on context.
Here, 'poselstwem' means 'message', referring to the conveyed intention or communication.
Poselstwem tego listu jest prośba o zgodę.
The message of this letter is a request for consent.
In this context, 'poselstwem' refers to 'a delegation' or 'an envoy group' representing someone.
W średniowieczu poselstwem często podróżowano na dalekie ziemie.
In the Middle Ages, envoys often traveled to distant lands.
Here, the word implies 'a conveyed meaning' or 'message', synonymous with the theme or lesson presented.