# condenser

/kənˈdɛnsɝ/ (US) · /kəndˈɛnsɐ/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/condenser
Updated: 2026-05-20

## Definition

a device that changes gas into liquid by cooling it. You might see this in a refrigerator or a car's air conditioning system.

For teachers: a device used to convert a gas or vapour into a liquid by cooling it. In electronics, it refers to a component that stores electrical energy in an electric field.

## Examples

- The condenser in the fridge keeps the air cool.
- The technician checked the condenser coils to ensure they were not blocked by dust or debris.
- In a steam engine, the condenser plays a vital role by reducing the pressure of the exhaust steam, allowing the system to maintain a high efficiency cycle.

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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.