WikiWord

labeling

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English

Definitions

verb

  1. To put a label (a ticket or sign) on (something).“The shop assistant labeled all the products in the shop.”
  2. (ditransitive) To give a label to (someone or something) in order to categorise that person or thing.“He's been unfairly labeled as a cheat, although he's only ever cheated once.”
  3. To replace specific atoms by their isotope in order to track the presence or movement of this isotope through a reaction, metabolic pathway or cell.
  4. To add a detectable substance, either transiently or permanently, to a biological substance in order to track the presence of the label-substance combination either in situ or in vitro

noun

  1. A set of labels applied to the various objects in a system.
  2. The introduction of a traceable chemical group (e.g., containing an isotope or a fluorescent dye) into a protein or other biomolecule of interest so it can be tracked or quantified during experimental analysis.

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