1. for sure - Adverb
2. for sure - Phrase
3. for sure - Adjective Satellite
definitely or positively (`sure' is sometimes used informally for `surely')
not open to doubt
Source: WordNetfor-sure
Breathe. Let go. And remind yourself that this very moment is the only one you know you have for sure. Oprah Winfrey
Yes is the answer and you know that for sure. Yes is surrender, you got to let it, you got to let it go... John Lennon
What I know for sure is what you give comes back to you. Oprah Winfrey
Who can say for sure that one will live to see tomorrow. Tibetan Proverb
Who wears trousers will get a woman for sure. Estonian Proverb
The arrogant army will lose the battle for sure. Traditional Proverb