swear in
To officially make someone take a special promise (an oath) so they can start an important job or legal role.
Meanings
To formally admit someone to a public office or official role by having them take an oath.
"The Chief Justice swore in the new president on the steps of the Capitol."
"I, Barack Hussein Obama, do solemnly swear that I will faithfully execute the office of President of the United States."
— Barack Obama, Presidential Oath of Office, Inauguration Ceremony, Washington D.C., January 20, 2009
To formally admit a witness, juror, or other legal participant by having them take an oath to tell the truth or fulfil their duty.
"The judge asked the clerk to swear in the jury before the trial began."
Used in legal, governmental, and military contexts. A judge is typically the person who swears in a president, official, or witness. The passive form 'be sworn in' is very common: 'She was sworn in as president.' Common in news reporting.
Commonly used with
Forms
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