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logarithmically

logarithmically

1 9.3
In a way that uses a scale where each step multiplies the number
  • adverb
  • /ˌlɔɡəˈrɪðmɪkli/
  • Specialized
: logarítmicamente
  • Color scanners typically produce numbers that vary either linearly or logarithmically with the intensity of reflected or transmitted light.
  • logarithmically transformed
  • increases logarithmically

Examples

  • So again we can sum up logs and have a logarithmically improved result.

  • The surface film's thickness rises logarithmically with temperature.

    Academic text (2005)
  • Time intervals spanning more than forty-two orders of magnitude are plotted logarithmically.

    Academic text (2006)
  • The strength of wind-induced current decreases logarithmically to zero at approximately a depth generally assumed to be 20 m (Elliott, 1986).

    Academic text (2018)
  • That's because the emissivity e of such an astrophysical synchrotron source increases logarithmically with decreasing frequency v.

    Academic text (2002)
  • The population of the city is increasing logarithmically as more people move in each year.

  • As the temperature rises, the pressure in the gas increases logarithmically rather than linearly.

  • The data showed that costs grew logarithmically over time, indicating a rapid initial increase.

Surface Forms

logarithmically positive

Morphology

logarithmically = logarithmic (transparent) = logarithm + ic + ally

Formed by adding a regular adverbial ending to the adjective 'logarithmic', so the meaning 'in a way relating to logarithms' is directly derived.

Etymology

Logarithmically comes from logarithm, which is made of two Greek parts: logos 'ratio' and arithmos 'number', like in arithmetic. So when something changes logarithmically, it changes by multiplying in steps, for example times 2 or times 10, which is why we use a logarithmic scale to show very large ranges.