# Canning

/ˈkænɪŋ/ (US) · /kˈænɪŋ/ (UK) · CEFR B2 · Noun

Source: https://englishreference.com/word/canning
Updated: 2026-08-15

## Definition

the process of preserving food by sealing it in metal containers or glass jars. This method keeps food fresh for a long time without needing a fridge.

For teachers: the process of preserving food by sealing it in airtight containers and then heating them to destroy microorganisms. Often refers to both industrial metal cans and home-based glass jar preservation.

## Examples

- Canning is a great way to save summer vegetables for winter.
- The local factory specializes in the canning of seasonal fruits like peaches and pears to prevent food waste.
- Before the widespread availability of domestic refrigeration, home canning was an essential skill for families wishing to maintain a diverse diet throughout the colder months.

## Usage notes

- Typically functions as a gerund noun referring to the activity or industry.

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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.