Definition of unacquainted:
While looking for some poles for our hut, I saw on the branch of a tree overhanging the water, gazing down upon us, a hideous monster, fully five feet long, which at the first glance I took to be a species of alligator with which I was unacquainted.- "On the Banks of the Amazon", W.H.G. Kingston.
- "Flamsted quarries", Mary E. Waller.
As he knew who she was when he received her from the chaste arms of Barras, and is not unacquainted with her subsequent intrigues particularly during his stay in Egypt- policy may influence a behaviour which has some resemblance to esteem.- "The Project Gutenberg Memoirs of Napoleon Bonaparte", Bourrienne, Constant, and Stewarton.