Unacquainted a. : Not acquainted.

Unacquainted a. : Not usual; unfamiliar; strange.

Example:
How should I start a conversation with an Unacquainted girl I love meeting in the street?

Taxonomy
Synonyms, legal issues, Houghton Mifflin Company, acquainted, Thesaurus, adjective, WordNet, Translations, Unanswered questions, unconscious, Português, 中文, Chinese, the American, American Heritage, Dictionary of the English Language, Various Artists, Literature & Language.

Defination from the web:
unacquainted adj. Not familiar or acquainted with another. Not informed or knowledgeable: unacquainted with the legal issues at ... WordNet: unacquainted. Top. Home > Library > Literature & Language > WordNet. Note: click on a word meaning below to see its connections and related words. ...