English Lexicon

Sure

/ʃʊər/
adjectiveadverbCEFR A1 (Beginner)Top #120 frequency
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Comprehensive Definitions & Senses

1 sense
As adjective
  1. 1

    Completely confident or certain about something.

    "I am sure that she will come."

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Synonyms (2)

Linguistic Origin & Historical Etymology

Middle English: from Old French 'seur', from Latin 'securus' meaning 'safe, secure'.

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