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swear in

B2 formal separable transitive

To formally admit someone to an official position or role by administering a legal oath.

In plain English

To officially make someone take a special promise (an oath) so they can start an important job or legal role.

What does "swear in" mean?

2 meanings, ordered from most common to least. Color-coded by CEFR level.

1 B2 formal

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
separable
2 B2 formal

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."

separable

Literal vs figurative

Words literally mean

To swear someone in (to their new role/office).

Actually means

To officially make someone take a special promise (an oath) so they can start an important job or legal role.

Usage tip

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.

Words that pair with "swear in"

Natural word combinations native speakers use most often.

president judge jury witness officer official

How to conjugate "swear in"

The five tense forms you'll use most often.

Base
swear in
I/you/we/they
3rd person
swears in
he/she/it
Past simple
sweared in
yesterday
Past participle
sweared in
have + pp
-ing form
swearing in
continuous

Hear "swear in" in the wild

Listen to native speakers using "swear in" in real YouTube videos — click a clip to watch it on Looplines.

Keep exploring

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