Definition of mantissa

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  • mantissa is a valid Scrabble US word with a point value of 10
  • mantissa is a valid Scrabble UK word with a point value of 10
  • mantissa is a valid Words with friends word with a point value of 12

Definition of mantissa

  • the positive fractional part of the representation of a logarithm; in the expression log 643 = 2.808 the mantissa is .808 (noun)

    Synonyms

    1. fixed-point part

See definition of mantissa in Merriam Webster