English Reference

Word

detergent

Phoneticsde·ter·gent, stress on the second syllable

US/dɪˈtɝdʒənt/

UK/dɪtˈɜːdʒənt/

Definitions

01cleaning agent

B1 · Intermediate Uncountable noun

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

n. 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.

Synonyms

cleanersoap powder

02having cleaning power

C2 · Proficiency Science Technical · Formal

adj. having the power to clean something.

adj. 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.

Etymology

From French détergent, from Latin dētergēns, the present participle of dētergeō, from dē (“off”) + tergeō (“wipe, polish”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Frequent
Level
B1 · Intermediate
Updated

QR code

englishreference.com/q/detergent

English Reference