Used to describe that something is expected to happen but has not for the moment.(adverb)
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Use "not yet" in a sentence
"In what is called the epidemiology of epidemiology, Rose and his PhD candidate were able to take those figures and extrapolate to the fifty-five other recognized autoimmune diseases that had not yet been included in their study."
"He had a hunch, he told Jan, that she was not yet on a high-enough dose of anticoagulants."
"University of Illinois at Urbana-Champlaign, study not yet published."