Definition of wanta in US English:

wanta

(also wanter)

verb

US
informal
  • ‘Want to’; = "wanna".

Origin

Mid 19th century; earliest use found in Harriet Beecher Stowe (1811–1896), author. Representing a regional or colloquial pronunciation of want to, with reduction of the unstressed vowel in the preposition.

Pronunciation

wanta

/ˈwɒntə/