English Reference

Word

concentrated

Phoneticscon·cen·trat·ed, stress on the first syllable

US/ˈkɑnsənˌtɹeɪtɪd/

UK/kˈɒnsəntɹˌeɪtɪd/

Definitions

01not dilute

B1 · Intermediate Science

adj. describes a liquid that is very strong because it has little or no water added.

adj. referring to a substance that has been made stronger by the removal of a solvent, such as water.

“You need to mix this concentrated orange juice with water before you drink it.”

“The laboratory requires a highly concentrated sulphuric acid solution for this specific chemical reaction to occur effectively.”

Synonyms

strongundilutedcondensed

Antonyms

02intense or focused

B2 · Upper Intermediate

adj. showing a lot of effort or attention directed at one thing.

adj. characterised by intense focus or a high degree of effort directed toward a single object or activity.

“After an hour of concentrated study, he finally understood the math problem.”

“The team launched a concentrated effort to finish the project before the midnight deadline, ignoring all other minor tasks.”

Antonyms

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

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English Reference