retrain
verb (used with object)
to train again, especially for a different vocation or different tasks.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In his recent State of the Union speech, Obama praised partnerships between manufacturing companies and community colleges who have been retraining workers in practical fields like robotics.
From Washington Post ● Feb. 27, 2012