Adjective
Not trained.
Not trainable; indocile.
Source: Webster's dictionaryWeather is a literary specialty, and no untrained hand can turn out a good article on it. Mark Twain
Do something everyday for no other reason than you would rather not do it, so that when the hour of dire need draws nigh, it may find you not unnerved and untrained to stand the test. William James
The young bamboo can be easily bent, but the full grown bamboo breaks when it is bent with force. It is easy to bend the young heart towards God, but the untrained heart of the old escapes the hold whenever it is so drawn. Ramakrishna
It is the mark of the mind untrained to take its own processes as valid for all men, and its own judgments for absolute truth. Aleister Crowley
No offense to anyone involved, but the only one among you who seems formidable is Jace. An untrained Shadowhunter and a scared vampire... Cassandra Clare
I believe that a scientist looking at nonscientific problems is just as dumb as the next guy - and when he talks about a nonscientific matter, he will sound as naive as anyone untrained in the matter. Richard Feynman