English Reference

Word

haze

US/ˈheɪz/

UK/hˈeɪz/

Definitions

01atmospheric mist

B2 · Upper Intermediate Uncountable noun

n. a thin mist, smoke, or dust in the air that makes it difficult to see things in the distance.

n. an atmospheric phenomenon where fine particulate matter or moisture droplets reduce visibility.

“The mountains were hidden behind a thick blue haze of heat and dust.”

“A persistent summer haze hung over the valley, obscuring the distant peaks and muting the colours of the landscape.”

Synonyms

Antonyms

02mental confusion

B2 · Upper Intermediate Countable noun

n. a state of being confused or not being able to remember things clearly.

n. a state of mental obscurity, confusion, or lack of clarity in perception or memory.

“He woke up in a haze, unable to remember where he had parked his car.”

“The patient described living in a constant mental haze for weeks following the concussion, struggling to perform even basic cognitive tasks.”

Synonyms

Antonyms

focuslucidity

03material cloudiness

C1 · Advanced Uncountable noun Science Technical

n. the amount of cloudiness in a clear material like glass or plastic.

n. the degree of turbidity or lack of transparency in a substance, often measured as a percentage in manufacturing.

“The plastic screen had a slight haze that made it hard to read the text.”

“Engineers measured the haze of the new polymer to ensure it met the strict transparency requirements for optical lenses.”

Synonyms

turbidityopacity

Antonyms

04initiation ritual

B2 · Upper Intermediate American English · Informal

v. to force new members of a group to do difficult, silly, or unpleasant tasks as a test.

v. to subject newcomers to abusive, humiliating, or dangerous initiation rituals, particularly within fraternities or military units.

“The university has strict rules to stop older students who try to haze the freshmen.”

“Several members of the sports team were suspended after reports emerged that they had continued to haze new recruits despite the ban.”

Usage

This verb is transitive and requires a direct object, usually the person being initiated.

Teaching tip

This term is very common in American campus culture but is often associated with illegal or unethical bullying.

Synonyms

mistreatharassbully

Real-World Examples

“S imon Russell Beale makes his entrance in mid-air, appearing some way above the stage in a heavenly haze of smoke and light.”
The Guardian 27 Sept 2026
“Historical records from Europe and Asia suggest that skies were darker than usual around that time, perhaps because of a volcanic haze.”
Ars Technica 23 Aug 2026

Word family

NOUN

haze(B2)

ADJECTIVE

Domain

Engineering

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 C1.785–944
Frequency
Frequent
Level
B2 · Upper Intermediate
Updated

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English Reference