This is the 713th most frequent Greek word.
ενημέρωσε
"Ενημέρωσε" means "informed" or "updated" in English.
In this sentence, "ενημέρωσέ" is the imperative form of the verb, used to request an update or information from someone in an informal tone directed towards "you."
Σε παρακαλώ, αν μάθεις κάτι νέο για την εκδήλωση, ενημέρωσέ με.
Please, if you learn anything new about the event, let me know.
The use of "ενημέρωσε" here implies "update" in the sense of modifying information to ensure it is current, directed as an instruction.
Ενημέρωσε το αρχείο με τα νέα δεδομένα πριν το στείλεις.
Update the file with the new data before sending it.
Here, "ενημέρωσε" means "informed" and is used as a past tense verb in a formal context to describe conveying an update or information.