This is the 304th most frequent Polish word.
momencie
"Momencie" is the locative or vocative form of "moment," meaning "moment" or "instant" in English.
Here, 'momencie' refers to a specific time or occurrence.
W momencie, gdy nadeszła burza, wszyscy schronili się w domu.
At the moment the storm arrived, everyone took shelter in the house.
Here, 'momencie' emphasizes a current or immediate point in time.
Proszę, zaczekaj na mnie w tym momencie.
Please, wait for me at this moment.
Here, 'momencie' highlights a temporal relation to an action that occurred.