Simple past tense and past participle of reassign.(verb)
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Use "reassigned" in a sentence
"And in an effort to carry the audience over a little bit, the minor-but-enjoyable character of Miles O'Brien was reassigned from the Enterprise-D and became a full member of the cast on DS9."
"Was once again reassigned to the squadron's SPECS Deployment Flight."
"Australian Navy deserters who kindly fed and took care of him for a week-he returned to his ship and his captain reassigned him to duty, without discipline."