🇵🇹Portuguese Source WordCode: PT

mantissa

Pronunciation / Transliteration: manˈtisa

🇬🇧 Direct English Meaning:
Mantissa/mænˈtɪs.ə/
nounCEFR C1 (Advanced)Top #15000 frequency
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🇵🇹 Example Sentence in Portuguese:

"A mantissa de um número flutuante é importante para cálculos precisos."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The fractional part of a logarithm, which is added to the integer part to express the logarithm in its entirety.

    "In the logarithmic expression, the mantissa represents the digits after the decimal point."
  2. 2

    In computing, the part of a floating-point number that contains its significant digits.

    "The mantissa of the floating-point representation is crucial for maintaining precision in calculations."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'mantissa' originates from the Latin word 'mantissa', meaning 'a small addition' or 'something added'. It was adopted into mathematical terminology in the 17th century to refer to the fractional part of a logarithm.

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