# unification

/ˌjunəfəˈkeɪʃən/ (US) · /jˌuːnɪfɪkˈeɪʃən/ (UK)

Source: https://englishreference.com/word/unification
Updated: 2026-08-08

## Senses

### 1. joining parts together

noun · CEFR B2

the process of joining different parts, groups, or countries to form one single unit.

For teachers: the act or process of consolidating separate entities into a single, unified whole. Often used in political or organizational contexts.

- The unification of the two companies took almost a year to complete.
- Historians continue to debate the long-term economic consequences of the country's rapid political unification in the late twentieth century.

### 2. the state of being one

noun · CEFR B2

the state of being joined together as one group.

For teachers: the state or condition of being unified into a single entity.

- The team worked hard to achieve a sense of unification before the tournament.
- The proposed treaty aims for the total unification of trade standards across all member states to eliminate market friction.

### 3. solving symbolic equations

noun · CEFR C2 · Technical

a process in logic or computing used to find how two different expressions can be made the same.

For teachers: an algorithmic process of solving equations between symbolic expressions by finding a substitution that makes them identical.

- The software uses unification to check if the two pieces of code match.
- In logic programming, unification serves as the fundamental mechanism for binding variables and navigating search trees during execution.

## Examples

- The unification of the two companies took several months.
- Historians often study the political unification of Germany in the 19th century as a turning point in European power dynamics.
- The proposed theory seeks the unification of quantum mechanics and general relativity, aiming to describe all physical phenomena within a single mathematical framework.

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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.