adj
untested
adj
1
Not yet tried out or proven, especially in real conditions.
"The new drug remains untested on humans."
"He was an untested rookie stepping into his first big match."
How to Use Untested
Learner’s notesIn plain EnglishNot yet checked or proven to work.
Common pairings
untested theory
largely untested
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The new drug remains _____ on humans.