This is the 929th most frequent Greek word.
γνωρίζουν
"γνωρίζουν" means "they know" or "they recognize."
The word "γνωρίζουν" is used to convey the idea of knowing or being informed about something specific, which is a fact in this case.
Οι επιστήμονες γνωρίζουν πολλά για το διάστημα.
Scientists know a lot about space.
Here, "γνωρίζουν" demonstrates familiarity or acquaintance with a person.
Γνωρίζουν τον κύριο που μόλις έφτασε στην εκδήλωση.
They know the gentleman who just arrived at the event.
In this sentence, "γνωρίζουν" is applied to indicate knowledge or awareness of a process or method.