English Reference

Word

inequality

Phoneticsin·equal·i·ty

US/ˈɪniˈkwɑɫəti/

UK/ɪniːkwˈɒlɪti/

Definitions

01social or economic unfairness

B2 · Upper Intermediate Uncountable noun Academic

n. a situation where some people have much more money, power, or better chances than others.

n. the unfair distribution of resources, opportunities, or status within a society.

“The government is trying to reduce the inequality between the rich and the poor.”

“Structural inequality often persists across generations, limiting the social mobility of those born into lower-income households.”

Usage

Often used with 'social', 'economic', or 'gender'.

Antonyms

02mathematical comparison

C1 · Advanced Countable noun Mathematics Technical

n. a statement that two amounts are not equal, often using symbols like 'greater than' or 'less than'.

n. a mathematical expression showing that one quantity is greater than, less than, or not equal to another.

“The teacher asked us to solve the inequality where x is greater than five.”

“The student struggled to graph the linear inequality on the coordinate plane, forgetting to shade the region representing the solution set.”

Usage

Commonly used with symbols such as <, >, ≤, or ≥.

Antonyms

Collocations

Common phrases and expressions where native English speakers use the word “inequality” in context.

Adjective

01. social inequality

“The government is implementing new policies to address social inequality and improve access to education.”

adj + noun

Real-World Examples

“Students who face intersecting forms of inequality—LGBTIQA+ students, international students and students of color—are even more likely to experience sexual violence.”
Phys.org 15 Aug 2026
“That movement gained popularity in the early 2020s, particularly after the murder of George Floyd, an unarmed Black man, sparked a public reckoning over racial inequality.”
Al Jazeera 15 Aug 2026

Etymology

From Middle English inequalite, from Old French inequalité, from Medieval Latin inaequālitās, from Latin inaequālis (“unequal”), from in- (“not”) + aequālis (“equal”). Morphologically inequal + -ity and in- + equality.

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

Domain

Mathematics

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.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL 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: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Frequent
Level
C1 · AdvancedOxford
Updated

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