certainly

US /ˈsɝː.tən.li/
UK /ˈsɝː.tən.li/
"certainly" picture
1.

without doubt; definitely

:
•
I will certainly be there on time.
•
He is certainly the best candidate for the job.
:
definitelysurelyundoubtedlyunquestionablyindeed
2.

used to agree to something or to emphasize a statement

:
•
“Can you help me?” “Certainly!”
•
It was certainly a difficult decision.
:
of courseabsolutelyindeedyes