SWEAR INTO

{v.} To have a person swear or promise to do his duty as a member or an officer of an organization, government department, or similar group. - "Swear into" is used when the name of the group is given. * /Mary and Ann will be sworn into the club tonight./ * /Fred was sworn in as class president./ * /Many new men were sworn into the army last month./ * /At the inauguration, the Chief Justice of the Supreme Court swore in the new President./