Meaning

5 senses
  1. (countable, uncountable)A separation process in which a certain quantity of a mixture is divided up into smaller quantities (fractions) in which the composition changes according to a gradient; an instance of this process.

    Methane is separated from other hydrocarbons in a gas fractionation plant.

    After several fractionations, we had a usable product.

  2. (countable, uncountable)The division of a total dose of radiation into fractions.

  3. (countable, uncountable)A preliminary stage of encryption that divides each plaintext symbol into several ciphertext symbols.

  4. (countable, uncountable)A form of hypnosis where the patient is made to enter and leave a trance state many times in quick succession.

  5. (countable, uncountable)A policy in United States law of dividing communal Native American land into lots by person, which are then subdivided by any heirs to the land.

More definitions
  • separation into portions
  • a process that uses heat to separate a substance into its components

Translations

4 languages

Origin

By surface analysis, fraction + -ation, or, by surface analysis, fractionate + -ion.

By surface analysis, fraction + -ation, or, by surface analysis, fractionate + -ion.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: fractionations
Singularfractionation
Pluralfractionations

regular

Synonyms

1 synonyms
Close in meaning

Word family

11 related words

See also

neighbours in the dictionary
fractionation — meaning, examples, forms, synonyms | Krumeto