Also found in: Legal.
unite someone or something with someone or something
to join people or things, in any combination. We united Tom with his brother Arnold during the evening. We united our committee with the president in an effort to expand our influence.
unite with someone
to join with someone; to go or come together with someone. I was pleased to unite with my family for the holidays. The brothers united with their sister after many years of separation.
To have or demonstrate something in combination with something else: The new government initiative unites common sense with vision.