# regeneration

/ɹiˈdʒɛnɝˈeɪʃən/ (US) · /ɹiːdʒˌɛnəɹˈeɪʃən/ (UK)

Source: https://englishreference.com/word/regeneration
Updated: 2026-06-20

## Senses

### 1. urban renewal

noun · CEFR B2

the process of improving a place or system, especially by making it more modern or successful.

For teachers: the process of revitalising an area, institution, or system through investment and restructuring.

- The city council invested millions in the regeneration of the old docks.
- Economic regeneration in the post-industrial north depends heavily on improving transport links and providing incentives for technology startups.

Usage: Often used in the context of urban planning or economic policy.

### 2. biological regrowth

noun · CEFR C1 · Technical

the natural process of a body part growing back or healing after it has been damaged.

For teachers: the natural replacement or restoration of damaged or missing cells, tissues, or organs in a living organism.

- Some lizards are famous for the regeneration of their tails after an attack.
- Stem cell research offers the potential for the regeneration of damaged nerve tissue in patients with spinal cord injuries.

### 3. spiritual rebirth

noun · CEFR C2 · Formal · Literary

a change in someone's life where they become more religious or moral.

For teachers: the state of being spiritually reborn or the transition from a worldly life to a pious one.

- The monk spoke about the spiritual regeneration of the soul through prayer.
- The novel explores the protagonist's moral regeneration as he seeks to atone for the crimes of his youth.

### 4. feedback loop

noun · CEFR C2 · Technical

a way to make a radio or electronic signal stronger by sending it back through a circuit.

For teachers: the process of increasing the amplification of an electronic signal through a positive feedback loop.

- Early radio receivers used regeneration to pick up distant stations.
- The engineer adjusted the regeneration control to increase the receiver's sensitivity without causing the circuit to oscillate uncontrollably.

## Examples

- The city started a project for the regeneration of the old docks.
- Economic regeneration in the valley has led to hundreds of new jobs and a significant decrease in local poverty.
- While some lizards are famous for the regeneration of their tails, the biological mechanisms behind such complex tissue regrowth remain a primary focus of modern regenerative medicine.

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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.