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dilution

dilution

11 4.4
Making a liquid weaker by adding water or another liquid
  • noun
  • /dɪˈluːʃən/
  • Specialized
translation icon : dilución
  • When mixing the paint, a dilution with solvent was necessary for the desired color intensity.
  • serum dilution
  • 1:100 dilution
  • serial dilution

Examples

  • The scientist achieved a precise dilution of the chemical to ensure accurate results in the experiment.

  • Then it goes through a dilution process to reach a lean mixture where the fuel is fully consumed.

  • But they also object to the dilution of their culture by immigrants who speak another language.

    Academic text (1995)
  • Taking into account the dilution, we then calculated units of reactivity.

    Academic text (2013)
  • So as the cell grows, there's a dilution of the contents.

  • Removal may be achieved by degradation into benign products, dilution to harmless levels, or transfer into sinks.

    Academic text (1992)
  • Samples with varying dilutions of odor-free air are used for the odor sample air.

    Academic text (1995)
  • The title of Puumala-virus IgG was the last dilution of serum showing unequivocal fluorescence.

    Academic text (1991)
  • The antibody titer reported is the reciprocal of the dilution of serum that inhibited 90% of the test virus inoculum.

    Academic text (2013)
  • To prepare the solution, add water for a dilution that makes it easier to use.

Synonyms

thinning
vsdilution
  • Specialized
21 3.4

Making a liquid less thick by adding water or another liquid

also names the weaker liquid produced by the process

Antonyms

concentration
  • Specialized
101 4.0

Amount of a substance in a liquid or solution

How Impure

pollution
255 2.7
contamination
  • Specialized
76 4.8
admixture
1 9.0
dilution
  • Specialized
11 4.4
purity
25 3.1

Surface Forms

dilution singular
dilutions plural

Morphology

dilution = dilute (transparent) = dilute + ion

The noun is a regular nominalization of the verb 'dilute' with the productive suffix '-ion', preserving the core meaning.

Etymology

Dilution comes from the Latin verb diluere, which meant 'to wash away' or 'make thin'. So a dilution is like 'washing out' the strength of a liquid by adding water, making it weaker.