1. not branded or marked to show ownership: an unbranded calf.
  2. Commerce. carrying no brand or trademark of a manufacturer: unbranded canned foods.

Origin of unbranded

First recorded in 1635–45; un-1 + brand + -ed2, -ed3
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for unbranded

Historical Examples of unbranded