Meaning of じっくり in Japanese

I've been meditating on what you said last week.

My wife deliberated whether we would buy a new house or not.

The doctor contemplated the difficult operation.

We've talked over this matter in detail for half and hour already, let's finish it off.

He turned the problem over in his mind for three days before he did anything about it.

No one stops to listen to him.

You have to be patient about your recovery.

After weighing all these considerations, the promoters will present their scheme in the form of a private bill; however, they might find themselves forced to alter the route in order to meet criticisms in Parliament.

Mother, having thought about it carefully, I don't feel I should marry him.

I have something to talk over with you, face to face.