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for certain

Definition of for certain

  1. :  without a doubt :  definitely or certainly <No one knows for certain what the outcome will be.> <We'll need more than an hour to get there for certain.>

Word by Word Definitions

  1. :  fixed, settled

    :  of a specific but unspecified character, quantity, or degree

    :  dependable, reliable

  1. :  certain ones

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