Definition of sign off Sign off

We found 5 definitions of sign off from 2 different sources.

What does sign off mean?

Verb
sign off - cease broadcasting; get off the air; as of radio stations
		cease, lay off, discontinue, quit, stop, give up put an end to a state or an activity; "Quit teasing your little brother"
		broadcast medium, broadcasting a medium that disseminates via telecommunications

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sign off (Noun)
Term used to describe the closing of a radio or television station's studios and cessation of a broadcasting signal, usually during the overnight hours.
sign off (Verb)
To log off ; to stop using a computer, radio, etc. , especially to stop talking.
sign off (Verb)
To cease broadcasting a radio or television signal, usually at the end of a broadcasting day.
sign off (Verb)
To give one's official approval to something for which it is needed.

sign off in sign language