Collocation
completely sure
having no doubt; fully certain about something
Definition
'completely sure' is a common English collocation. having no doubt; fully certain about something
be + completely sure (+ that-clause / about + noun / of + noun)
“I am completely sure that I locked the door.”
Examples
- I am completely sure that I locked the door before we left.
- She was completely sure about her decision to change jobs.
- Are you completely sure this is the right address?
Show more examples
- He is not completely sure of the dates, so he will check his calendar.
- We cannot sign the contract until we are completely sure about the costs.
- I was completely sure I had sent the email, but it was still in my drafts.
- They sounded completely sure that the train would arrive on time.
- If you are completely sure of your evidence, present it to the committee.
- Even after rereading the instructions twice, she was not completely sure what the first step required.