# abjunction

CEFR C2 · Noun

Source: https://englishreference.com/word/abjunction
Updated: 2026-05-18

## Definition

the act of separating or keeping two things apart. In science, it often refers to the process of removing a substance from a mixture.

For teachers: the act of separating or keeping distinct; in a scientific context, the removal of a substance from a solution or mixture.

## Examples

- The scientist performed an abjunction to separate the two chemicals.
- The filtration process serves as a physical abjunction to remove solid particles from the liquid.
- In formal logic, an abjunction is the act of distinguishing between two distinct propositions to prevent them from being conflated during the proof.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.