# jam jar

idiom · Slang

Source: https://englishreference.com/idiom/jam-jar
Updated: 2026-06-07

## Meaning

car

## Examples

- My old jam jar is finally ready for the scrap heap.
- We packed our bags into the rusty jam jar and drove toward the coast for the weekend.
- Despite the engine's persistent rattling, the vintage jam jar successfully carried them across the countryside without breaking down once.

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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.