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sign off

B1 neutral inseparable transitive/intransitive

To formally end a communication, broadcast, or document; or to give official approval to something.

In plain English

To say goodbye at the end of a letter or broadcast, or to officially say 'yes, this is done/approved.'

What does "sign off" mean?

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

1 B1 idiomatic neutral

To end a letter, email, or broadcast, typically with a closing word or signature.

"She signed off with 'Best regards' and hit send."

This is Walter Cronkite. Good night.

— Walter Cronkite, CBS Evening News sign-off (paraphrased from his standard sign-off)
inseparable
2 B2 idiomatic neutral

To give official approval or authorization for something (often 'sign off on').

"The manager needs to sign off on any expense over five hundred pounds."

inseparable
3 B2 idiomatic neutral

(British English) To receive a doctor's signed certificate stating you are unfit for work.

"He was signed off for two weeks with stress and exhaustion."

separable

Literal vs figurative

Words literally mean

To write (sign) your name at the bottom (off) of a document — indicating it is finished.

Actually means

To say goodbye at the end of a letter or broadcast, or to officially say 'yes, this is done/approved.'

Usage tip

Has multiple senses: ending a letter or broadcast (neutral, common), giving official approval (professional), or in British English, receiving a doctor's signed note for sick leave. The phrase 'sign off on' is used for the approval sense. Common in both British and American English.

Words that pair with "sign off"

Natural word combinations native speakers use most often.

letter email broadcast project deal report

How to conjugate "sign off"

The five tense forms you'll use most often.

Base
sign off
I/you/we/they
3rd person
signs off
he/she/it
Past simple
signed off
yesterday
Past participle
signed off
have + pp
-ing form
signing off
continuous

Hear "sign off" in the wild

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

Keep exploring

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