This is the 7445th most frequent Polish word.
konkretnie
"Specifically" or "concretely."
In this sentence, 'konkretnie' serves to specify a precise time for the meeting.
Spotkajmy się jutro rano, konkretnie o dziewiątej.
Let's meet tomorrow morning, precisely at nine o'clock.
Here, 'konkretnie' is used to pinpoint the subject about which further information is desired.
Chciałbym dowiedzieć się czegoś więcej o tym projekcie, konkretnie o jego harmonogramie.
I would like to learn more about this project, specifically about its schedule.
'Konkretnie' here clarifies the particular context that the speaker is referencing.