what does sharp mean in the following statement :
Mr Foster, the butler, locks up at ten o’clock sharp when the master and mistress are home.’
which meaning is the correct meaning of sharp among all meaning in http://www.oxfordlearnersdictionaries.com/definition/english/sharp_1?q=sharp
thanks in advance
None of those. Learners' dictionaries have limited vocabularies. punctually: Meet me at one o'clock sharp.
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None of those. Learners' dictionaries have limited vocabularies. It means 'precisely, exactly':
sharp (adverb)
30.punctually: Meet me at one o'clock sharp.