# integration

/ˌɪnəˈɡɹeɪʃən/ (US) · /ˌɪntɪɡɹˈeɪʃən/ (UK)

Source: https://englishreference.com/word/integration
Updated: 2026-06-19

## Senses

### 1. combining parts

noun · CEFR B2

the act of bringing different things together to work as one system.

For teachers: the process of combining multiple components or systems into a unified, functional whole.

- The integration of the two computer systems took several months to complete.
- Successful business integration requires aligning the corporate cultures of both companies rather than just merging their financial assets.

Usage: Often followed by the preposition 'of' or 'into'.

### 2. social inclusion

noun · CEFR B2

the process of helping people from different groups or cultures live and work together fairly.

For teachers: the process of incorporating individuals or minority groups into a wider community or society.

- The government is working on the social integration of new immigrants.
- The school's policy promotes the integration of students from diverse backgrounds to foster a more inclusive learning environment.

### 3. calculus

noun · CEFR C1 · Technical

a mathematical process used to find areas, volumes, and totals.

For teachers: the mathematical operation of finding the integral of a function.

- We learned the basic rules of integration in our calculus class today.
- The physicist used complex integration to calculate the total energy produced during the chemical reaction.

Usage: In mathematics, it is the inverse process of differentiation.

### 4. biological development

noun · CEFR C2 · Academic · Technical

the way different parts of a living thing develop together into a simple, permanent form.

For teachers: the evolutionary process by which complex parts are coordinated into a relatively simple and stable organism.

- The integration of different organs allows the body to function properly.
- Biologists study the integration of various physiological systems to understand how organisms adapt to extreme environments.

## Examples

- The new software allows for better integration of data.
- Successful integration of immigrants into the local workforce requires both language training and the recognition of foreign qualifications.
- The seamless integration of renewable energy sources into the national grid remains a significant challenge for engineers due to the intermittent nature of wind and solar power.

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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.