mis-hire noun3 •The act of mishiring.We have estimated that the dollar cost of a mis-hire of a secretary in our firm is more than $17,000. — 1992 •The person who was mishired.If a new employee quickly becomes an obvious mis-hire, that person should be let go while keeping to the letter of the laws on hiring and firing. — 1989 •Alternative form of mishire. formsmis-hires