1. (

• unseasoned ,
• untested ,
• untried ,
• young

) not tried or tested by experience; "unseasoned artillery volunteers"; "still untested in battle"; "an illustrator untried in mural painting"; "a young hand at plowing" ;

2. (

• untested ,
• untried

) not yet proved or subjected to testing; "an untested drug"; "untested theory"; "an untried procedure" ;