Definition of logarithmic in English:

logarithmic

Pronunciation: /ˌlôɡəˈriT͟Hmik//ˌläɡəˈriT͟Hmik/

adjective

  • 1Relating to or expressed in terms of logarithms.

    • ‘All cultures were harvested in late logarithmic phase.’
    • ‘The logarithmic link function is a popular choice to use with this error distribution.’
    • ‘The obtained numbers do not vary much, due to the logarithmic dependence on the segment sizes.’
    • ‘To control for differences in the age distribution, we analysed the logarithmic transformed variables using analysis of covariance, in which we included age as a continuous covariate.’
    • ‘During the early logarithmic phase of increase in log-likelihood, the genetic algorithm method of determining branch lengths seems to work quite well.’
    • ‘Different numbers of PCR cycles were performed to determine the logarithmic phase of the reaction.’
    • ‘Each culture should have been in logarithmic growth phase when loaded into the microplate.’
    • ‘Values of percentage of maximum conductance were transformed using a natural logarithmic transformation to meet normality assumptions.’
    • ‘As we were walking, I tried to tune out as Trent and Tristan got into a lively conversation about logarithmic functions.’
    • ‘For each concentration, the dynamic surface tension data are simply fitted by a logarithmic function.’
    • ‘Data were analyzed using Generalized Linear Models with a logarithmic link function.’
    • ‘In these procedures, except for age, distributions of the biological measurements were normalized by logarithmic transformation.’
    • ‘Because LOD scores are logarithmic, reducing the significance threshold by half greatly increases the power of a study.’
    • ‘A logarithmic transformation of the percentage of translocations and breaks was therefore performed, which resulted in a considerable straightening of the response curve.’
    • ‘Before we get carried away in praise of ourselves, note that we gain in breadth what we lose in precision, because we register the world's stimuli in logarithmic rather than linear increments.’
    • ‘The recent calculations reviewed in the article go beyond the valence approximation and attempt to improve the approach to continuum by a logarithmic factor relative to previous simulations.’
    • ‘Gap fraction is computed by logarithmic averaging of the transmittances of subgroups of the data.’
    • ‘In a double logarithmic plot, the behavior is the following.’
    • ‘We applied logarithmic transformation to the data when needed to reduce peak intensity ranges.’
    • ‘Correlations between variables were investigated by two-tailed Pearson correlation analysis of natural logarithmic transformed data.’
    1. 1.1 (of a scale) constructed so that successive points along an axis, or graduations that are an equal distance apart, represent values that are in an equal ratio.
      • ‘The scale is logarithmic so a solution with a pH value of 3 has 10 times as much hydrogen ion activity as one whose pH value is 4.’
      • ‘The logarithmic scale of time is used to condense results into a small space.’
      • ‘Another measure, the geometric mean cost, can be derived by transforming the costs onto a logarithmic scale, calculating the average, and transforming this back.’
      • ‘Under the assumptions that genes act multiplicatively (i.e., there is no epistasis on a logarithmic scale), the log of this ratio should decline linearly over time.’
      • ‘The logarithmic scale of the fresh mass and the linear scale of the dry mass together show how the initially exponential growth changes gradually into linear.’
      • ‘Equal intervals on a logarithmic scale correspond to equal proportions on an arithmetic scale.’
      • ‘An analog calculator designed along the principle of a slide rule, it utilizes logarithmic and inverse logarithmic scales to quickly provide you with the correct firing solution.’
      • ‘Heterogeneity in the risk difference and the odds ratio on a logarithmic scale was not significant in the 10 trials that provided data on mortality.’
      • ‘The vertical axis shows decreases from the neutral value, 1 - E, on a logarithmic scale.’
      • ‘P is given on a logarithmic scale to illustrate the range of values.’
      • ‘Although the scatter in information loss as a function of these simple distance element transformations appears significant on a logarithmic scale, it is much less significant on a linear scale.’
      • ‘The horizontal axis is drawn using a logarithmic scale.’
      • ‘To normalize the 2 distributions, we performed the analysis with data transformed on a logarithmic scale.’
      • ‘The first is that the effect is exaggerated by plotting wealth on a logarithmic scale.’
      • ‘Recall that decibels are on a logarithmic scale, so this 4dB increase represents more than a twofold increase in the sound level of the overall fan noise output of the test machine we used.’
      • ‘The change in amino acid concentration (S / + S) is transformed to logarithmic scale for convenience of presentation.’
      • ‘The rate constants are transformed to a logarithmic scale to ensure an even distribution over the large search space.’
      • ‘A complete description of our method, including graphs on logarithmic scales, will appear later this year in the new statistical journal Biostatistics.’
      • ‘In a statistical sense, therefore, the multiplicative model signifies independent additive effects on a logarithmic scale.’
    2. 1.2 (of a curve) forming a straight line when plotted on a logarithmic scale; exponential.
      • ‘The regression model fitting a logarithmic curve was significant.’
      • ‘The vertical velocity profile for such channels approximates to a logarithmic curve.’
      • ‘To estimate the length of the period of cell division, the increasing patterns of cell number of the mesocarp in all cultivars were fitted by logarithmic curves.’
      • ‘The set of points for this scenario was best fitted by a logarithmic curve.’
      • ‘An accretional growth system that builds the special logarithmic curve of the coiled conch requires a suite of parameters, which are maintained in a very narrow zone of tolerance.’
      • ‘Craig published several more papers on the logarithmic curve, the curve of quickest descent and quadrature of figures.’
      • ‘In the simplest case, skill can be considered like logarithmic curve.’
      • ‘This pattern suggests a logarithmic growth curve with progressively diminishing advantage in performance with age.’
      • ‘Cotes was particularly pleased with his rectification of the logarithmic curve as he makes clear in a letter to his friend William Jones in 1712.’
      • ‘Indeed, the specimen itself appears to have been deformed such that it has a slight logarithmic curvature when viewed from the left lateral edge.’
      • ‘A logarithmic curve was fitted to the sampling curve in order to determine whether our standard sample size of 500 was sufficient to pass the inflection point of the diversity curve.’

Pronunciation:

logarithmic

/ˌlôɡəˈriT͟Hmik//ˌläɡəˈriT͟Hmik/