# detergent

/dɪˈtɝdʒənt/ (US) · /dɪtˈɜːdʒənt/ (UK)

Source: https://englishreference.com/word/detergent
Updated: 2026-08-27

## Senses

### 1. cleaning agent

noun · CEFR B1

a liquid or powder used for washing clothes, dishes, or floors.

For teachers: a synthetic substance used for removing dirt and grease, especially in laundry or dishwashing.

- You only need a small amount of laundry detergent for this load of clothes.
- The manufacturer recommends using a biological detergent to effectively remove organic stains at lower water temperatures.

Usage: Often used as an uncountable noun when referring to the substance generally, but countable when referring to specific types.

### 2. having cleaning power

adjective · CEFR C2 · Technical · Formal

having the power to clean something.

For teachers: possessing cleansing qualities; able to remove impurities or dirt.

- The solution has detergent properties that help break down the oil.
- The researcher noted the detergent action of the compound, which allowed it to penetrate the cellular membrane during the experiment.

Usage: Primarily used in technical, medical, or chemical contexts rather than everyday conversation.

## Examples

- I need to buy more laundry detergent for the washing machine.
- The new liquid detergent is designed to remove tough grass stains even during a cold water wash cycle.
- Industrial-strength detergents often contain specific enzymes and surfactants that break down organic matter more efficiently than standard household cleaning products.

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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.