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Webster 1913 Edition


Fractionate

Frac′tion-ate

,
Verb.
T.
To separate (a mixture of chemical substances) into different portions or fractions, as in the distillation of liquids.
Frac′tious-ly
,
Verb.
Frac′tious-ness
,
Noun.

Definition 2024


fractionate

fractionate

English

Verb

fractionate (third-person singular simple present fractionates, present participle fractionating, simple past and past participle fractionated)

  1. (chemistry) To separate (a mixture) into its individual constituents by exploiting differences in some chemical or physical property, such as boiling point, particle size, solubility etc.
    Crude oil is fractionated in a refinery to produce a number of different petroleum products.
  2. (cryptography) To divide each plaintext symbol into several ciphertext symbols as a preliminary stage of encryption.

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