What is another word for being sure about?
Pronunciation: [bˌiːɪŋ ʃˈʊ͡əɹ ɐbˈa͡ʊt] (IPA) 
Being sure about something means having confidence and certainty in one's belief or knowledge. Synonyms for this phrase include being convinced, certain, confident, assured, positive, resolved, definite, and convinced. Other similar phrases that can express the same degree of certainty include being confident in, having faith in, being certain of, having no doubt, being convinced of, and knowing for sure. These words and phrases all convey a sense of unwavering trust and belief in one's own thoughts and opinions, and can be used to express a strong sense of conviction in various situations, from personal beliefs and opinions to important decisions and actions.
