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  • sign-off
    sign-off
    noun
    the act or fact of signing off.
  • sign off
    sign off
    verb
    (intr) to announce the end of a radio or television programme, esp at the end of a day
Synonyms

sign-off

American  
[sahyn-awf, -of] / ˈsaɪnˌɔf, -ˌɒf /
Or signoff

noun

  1. the act or fact of signing off.

  2. personal approval or authorization; endorsement.


sign off British  

verb

  1. (intr) to announce the end of a radio or television programme, esp at the end of a day

  2. (intr) bridge to make a conventional bid indicating to one's partner that one wishes the bidding to stop

  3. (tr) to withdraw or retire from (an activity)

  4. (tr) (of a doctor) to declare (someone) unfit for work, because of illness

  5. (intr) to terminate one's claim to unemployment benefit

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

sign off Idioms  
  1. Announce the end of a communication, especially a broadcast. For example, There's no one there now; the station has signed off for the night . [c. 1920]

  2. Stop talking, become silent, as in Every time the subject of marriage came up, Harold signed off . [ Colloquial ; mid-1900s]

  3. Express approval formally or conclusively, as in The President got the majority leader to sign off on the tax proposal . This usage is colloquial.


Etymology

Origin of sign-off

First recorded in 1925–30; noun use of verb phrase sign off

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Onigbinde listed the checks a genuine agency must go through - an office in the federal secretariat, sign-off from the civil service, a budget code, and a multi-step approval to open a bank account.

From BBC Jul. 11, 2026

In addition to announcing that agency staff must now get Aronowitz’s sign-off before any major enforcement action, it set a new guideline for investigators.

From Salon Jul. 9, 2026

But the federal sign-off does not end the deal's legal peril.

From Barron's Jun. 12, 2026

The acquisition still requires sign-off from the Office of the Superintendent of Financial Institutions and the Minister of Finance, but Holden says this shouldn’t derail an end-of-year closing timeline.

From The Wall Street Journal Jun. 2, 2026

This was always her sign-off line when I was alone and on the loose in sunny California.

From "The Princess Bride" by William Goldman

In May, the three states proposed these cuts for the next two and a half years, and now the federal government is set to sign off on much of their proposal.

From Los Angeles Times Jul. 23, 2026

The Justice Department moved fast to sign off on it, as have many international territories.

From The Wall Street Journal Jul. 13, 2026

The European Parliament is set on Tuesday to give a final sign off to implement a tariff deal with the United States as it seeks to close a volatile chapter of transatlantic trade relations.

From Barron's Jun. 16, 2026

"No-one can explain what the feeling is like of having to take a baby seat out of your car or to take the 'baby on board' sign off the back before driving home," said Conor.

From BBC Jun. 14, 2026

I don't know what else to say, and I'm about to sign off.

From "Things Not Seen" by Andrew Clements

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