This is the 5034th most frequent Turkish word.
görüşmüştü
"Had met" or "had spoken" (past tense, third person singular).
The word 'görüşmüştü' is in the past perfect tense, indicating an action (meeting) that happened prior to another past moment (context needed).
Dün Ayşe ile projeyle ilgili olarak görüşmüştü.
Yesterday, he/she had met with Ayşe about the project.
Here, 'görüşmüştü' expresses an action (talking) that was completed before the past action of the meeting starting, emphasizing sequence.
Toplantı başlamadan önce müdürle görüşmüştü.
He/She had spoken with the manager before the meeting started.
'Görüşmüştü' is used to highlight that the meeting (action) occurred after a specific past event (vacation return).