English Reference

Word

dataset

/ˈdeɪtəˌsɛt/

Countable noun Computing

Definition

n. a collection of related information or facts that a computer can process. It is usually organized in a way that makes it easy for researchers or programs to analyze.

n. a structured collection of data, typically organized into a specific format for computational analysis. Often used in the context of statistics, machine learning, and scientific research.

Examples

“The researchers analyzed a large dataset of weather patterns.”

“To train the new software, the engineers used a dataset containing millions of high-resolution images.”

“The study's conclusions were drawn from a longitudinal dataset that tracked the health outcomes of five thousand participants over a twenty-year period.”

Examples

simple

“The researchers analyzed a large dataset of weather patterns.”

contextual

“To train the new software, the engineers used a dataset containing millions of high-resolution images.”

complex

“The study's conclusions were drawn from a longitudinal dataset that tracked the health outcomes of five thousand participants over a twenty-year period.”

Usage

Commonly used with verbs like 'analyze', 'collect', or 'clean'.

Real-World Examples

“Today, HRMI’s civil and political rights dataset covers 62 countries, with more added every year.”
The Conversation 25 Aug 2026
“AI models are trained on massive datasets designed by humans, who are biased.”
Phys.org 17 Aug 2026

Word family

NOUN

Related words

Domain

Computing

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.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL 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: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944EikenEikenTest in Practical English ProficiencyThe English proficiency test from the Eiken Foundation of Japan, widely taken by Japanese students. Grades run from 5 to 1, with Pre-1 and Pre-2 between them.Pre-1
Frequency
Occasional
Level
B2 · Upper Intermediate
Updated

QR code

englishreference.com/q/dataset

English Reference