# concentrated

/ˈkɑnsənˌtɹeɪtɪd/ (US) · /kˈɒnsəntɹˌeɪtɪd/ (UK)

Source: https://englishreference.com/word/concentrated
Updated: 2026-06-20

## Senses

### 1. not dilute

adjective · CEFR B1

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

For teachers: 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.

### 2. intense or focused

adjective · CEFR B2

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

For teachers: 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.

## Examples

- I concentrated on my homework for two hours.
- She concentrated on the road ahead as the heavy rain made it difficult to see.
- The research team concentrated their efforts on identifying the specific gene responsible for the mutation, ignoring secondary data to meet the project deadline.

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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.