This is the 419th most frequent Lithuanian word.
išties
"Indeed" or "truly."
In this sentence, 'išties' is used to emphasize the truth of the statement, implying confirmation or agreement.
Jis išties geras žmogus.
He is indeed a good person.
Here, 'išties' stresses the sincerity and depth of emotion in the sentiment expressed.
Aš išties džiaugiuosi tavo sėkme.
I am truly happy about your success.
In this context, 'išties' highlights the remarkable or impressive extent of his performance.