untrained
unt·rai·ned
adjective
1.
not disciplined or conditioned or made adept by training
- “an untrained voice”
- “untrained troops”
- “young minds untrained in the habit of concentration”
Origin
From un- + trained.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.