This is the 4808th most frequent Polish word.
odwiedzili
"Visited."
The word 'odwiedzili' is used in the past tense to indicate that a group of people visited a place in the past.
W zeszłym tygodniu odwiedzili muzeum.
Last week, they visited the museum.
Here 'odwiedziliście' is in the past tense, second person plural, asking if the listeners have visited their grandmother during the specified time.
Czy odwiedziliście babcię podczas wakacji?
Did you visit your grandmother during the holidays?
The word 'odwiedzili' is used in the past tense to indicate that multiple people referred to in the third person visited the speaker at a specific time.