Wiktionary
a. Not having been introduced.
Usage examples of "unintroduced".
Greening was advancing to retrieve his property, the unintroduced Frenchman backing away while he read and holding the clipboard out of reach.
His eyes burned somberly, in spite of the panic that deformed his features Rouletabille recognized one of the unintroduced friends whom Gounsovski had brought with him to the supper at Krestowsky.
For I have left this good woman to stand unintroduced, and that is not proper.
Inigo Charrington, I daresay I shall manage an unintroduced call upon Madame von Schenck!
Ethan, unintroduced, tried not to shift about nervously, or open his mouth or act like a downsider.
She had seen clearly his interest in the stranger, unintroduced and unvouched for, taken in by kind people in an emergency, and though showing unquestionable marks of breeding, none the less a stranger.