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sign off

saɪn ɒf

neutral
intermediate
Base verb:
sign
Particle:
off
Separable:
Yes

What does "sign off" mean?

  1. To officially approve or authorize something
  2. To end a broadcast or communication
  3. To stop working for the day

Examples

  • The manager needs to sign off on this proposal.
  • The DJ signed off with a classic song.
  • I'm going to sign off now - see you tomorrow.
  • Who signed off on this decision?
  • She signed off her email with 'Best regards'.

How to use it

'Sign off on' means to give approval. 'Sign off' alone often means ending communication or work for the day.

Word order

Object can go between: 'sign the document off' or 'sign off on the project'

Similar expressions

approve
authorize
conclude
end

Opposites

reject
veto
begin

Related phrasal verbs

  • sign off on

    To give formal approval or authorization

  • sign up

    To register or enroll for something

  • sign in

    To register arrival at a location

  • sign out

    To register departure from a location

  • turn off

    To stop a device or appliance by pressing a switch or button

  • get off

    To leave a bus, train, plane, or other public transport

Use it in a practice answer

Try "sign off" in a CELPIP-style Speaking or Writing task. The AI feedback tells you whether your word choice worked.

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