Meaning of positive in English
1. hopeful and confident, or believing that something good or happy will happen; cheerful or optimistic
You're always so positive.
2. completely certain; sure or convinced
I am positive I heard the bell ring.
"Are you sure?" "Yes, I am positive."
3. with no possibility of doubt that something is true; fixed, certain, or clear
We need positive proof.
4. showing agreement, or saying or meaning ‘yes’; affirmative
We received a positive answer.
5. more than zero in a quantity or number; plus
6. having or producing the type of electrical charge that is carried by protons and therefore tending to attract electrons