This is the 4720th most frequent Chinese word.
确
Sure, "确" means "sure," "certain," or "true."
The word '确' is used here in the adverb '的确', which means 'indeed', emphasizing the truth or importance of the matter.
这件事的确很重要。
This matter is indeed very important.
Here, '确' is part of '确切', an adjective meaning 'accurate' or 'precise', used to describe her answer.
她的答案很确切，我没有怀疑。
Her answer is very accurate, I have no doubts.
'确' appears in the verb '确定', meaning 'to ascertain', illustrating the action of establishing the truth of the report.