What does "wanna" mean?

Represents a contracted pronunciation of want to.

What is a synonym for "wanna"?

Common synonyms include: desire to, want to, wish to.

/ˈwɑ.nə/ contraction, slang

contraction, slang ·Moderate ·College level

Contraction

1
Represents a contracted pronunciation of want to. colloquial, contraction
"I wanna go home!"
2
Represents a contracted pronunciation of want a. colloquial, contraction
"I wanna puppy!"

"I think you and he wanna be alone."

Contractions. Attested as early as 1824.