English Reference

Word

jungle

Phoneticsjun·gle, stress on the first syllable

US/ˈdʒəŋɡəɫ/

UK/dʒˈʌŋɡəl/

Definitions

01tropical forest

A2 · Elementary Countable noun

n. a thick, tropical forest where many wild plants and animals live.

n. a dense, humid tropical forest or rainforest characterized by thick undergrowth.

“The explorers spent three days trekking through the thick jungle to find the ancient temple.”

“Conservationists are working to protect the remaining jungle from illegal logging that threatens the habitat of endangered primates.”

Usage

Often used with 'the' when referring to the habitat in general.

Synonyms

Antonyms

02ruthless environment

B2 · Upper Intermediate Countable noun Informal

n. a place where people are very competitive and do not follow rules or care about others.

n. a place or situation characterized by ruthless competition, struggle for survival, or a lack of moral constraints.

“The business world can be a jungle where only the strongest companies survive.”

“In the cutthroat world of high-frequency trading, many young professionals find the office environment to be a literal jungle.”

Usage

Commonly used in the phrase 'it's a jungle out there'.

Teaching tip

This is a common metaphor in business or urban life to describe harsh competition.

Synonyms

03tangled mess

B2 · Upper Intermediate Countable noun

n. a messy or complicated group of things that are hard to separate.

n. a confused or tangled mass of objects or ideas.

“There was a jungle of computer cables behind his desk that took hours to untangle.”

“The garden had become a jungle of weeds and overgrown vines after years of neglect by the previous owners.”

Synonyms

Antonyms

04music genre

C1 · Advanced Uncountable noun Music Technical

n. a type of fast electronic dance music with heavy drums and bass.

n. a style of electronic dance music characterized by very fast breakbeats and heavy basslines, originating in the early 1990s.

“The club played old-school jungle music all night long.”

“The producer's early tracks were instrumental in defining the jungle sound before the genre evolved into modern drum and bass.”

Usage

Uncountable in this sense.

Teaching tip

While related to 'drum and bass', jungle is often seen as the earlier, more raw version of the genre.

Synonyms

Etymology

Borrowed from Hindustani جَن٘گَل (jaṅgal) / जंगल (jaṅgal), from Sanskrit जङ्गल (jaṅgala, “arid, sterile, desert”). First appears c. 1776 in a translation by Nathaniel Halhed.

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

Idioms

The word in film

Poster for The Asphalt Jungle

Poster: Public domain, via Wikimedia Commons.

The Asphalt Jungle · 1950 · Film Noir

Directed by:
John Huston
Starring:
Marilyn Monroe, Sterling Hayden, James Whitmore

John Huston directs this gritty film noir about an intricate jewel robbery that unravels through greed and bad luck. The title popularised the enduring metaphor of a modern metropolis as an unforgiving, concrete jungle where criminals and police struggle to survive.

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.A2 KeyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.3.0–4.0TOEFL 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: 2.0–2.524–43TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.225–549
Frequency
Common
Level
A2 · Elementary
Updated

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