σίγουρος

I am sure that the menu also has tea.

I don’t believe she will be late, however I am not sure.

His promises sound nice, but I’m not sure if they are realistic.

I am one hundred percent sure about my decision today.

Our study advisor supports us when we are not sure about our choices.

Even though the accountant said that I don’t owe him anything anymore, I want to see the invoice and the balance again, so that I can be sure.