Crossword Genius

Prompt on day off (5)

Ross

I believe the answer is:

ready

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Here is my best explanation:

'prompt' is the definition.
('ready' can be similar in meaning to 'prompt')

'on day off' is the wordplay.
'on' becomes 're' ('on' can be mean 'with reference to').
'off' indicates an anagram.
'day' anagrammed gives 'ady'.
're'+'ady'='READY'

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This clue was last seen in The Guardian

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