K5Print Free printable worksheets for K–5

dissociation

  • noun
  • /dɪˌsəʊʃiˈeɪʃən/

The act of dissociating or disuniting; a state of separation; disunion.

Other meanings

  1. The process by which a compound body breaks up into simpler constituents; said particularly of the action of heat on gaseous or volatile substances.

    “the dissociation of the sulphur molecules”

  2. A defence mechanism where certain thoughts or mental processes are compartmentalised in order to avoid emotional stress to the conscious mind.

Related words

  • acid dissociation constant
  • bond dissociation energy
  • dissociation energy
  • dissociation reaction

Word history

From Latin "dissociātiō".

Where this comes from

This definition is adapted from “dissociation” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.