Definitely or positively (`sure' is sometimes used informally for `surely').
Summary: पक्का / यकीन / निश्चित
ℹ Part of speech: adverb | Synonyms: surely
"Make sure to turn off all the lights before going out."
"बहार जाने से पहले सारी बत्तियाँ बंद करना मत भूलना।"
"I am not sure if I can do that but I will at least try."
"मुझे नहीं मालुम कि मैं वह कर सकती हूँ परंतु प्रयत्न तो करुँगी।"
বাংলা · Tatoeba Parallel Sentence Corpus (EN–HI)
"Are you sure?"
"তুমি নিশ্চিত তো?"
বাংলা · Tatoeba Parallel Sentence Corpus (EN–HI)
"I'm not sure as to when he will turn up."
"আমি ঠিক জানিনা উনি আসবেন কি না।"
اردو · Tatoeba Parallel Sentence Corpus (EN–HI)
"The results were not definitive, but I'm sure the DNA's a match."
"نتائج حتمی نہیں تھے لیکن مجھے یقین ہے کہ ڈی این اے ایک جیسے ہیں۔"