English Reference

Word

green

Phoneticsgreen

US/ˈɡɹin/

UK/ɡɹˈiːn/

Definitions

01color

A1 · Beginner

adj. having the color of grass or leaves.

adj. of a hue between blue and yellow in the spectrum; the color of growing herbage.

“The hills were bright green after the heavy spring rains.”

“The artist used a vibrant green pigment to capture the lush canopy of the tropical rainforest.”

Synonyms

02environmentally friendly

B1 · Intermediate

adj. supporting the protection of the environment.

adj. relating to or supporting environmentalism or ecological sustainability.

“Many people are switching to green energy to help the planet.”

“The corporation faced intense scrutiny over its green credentials after reports of illegal waste disposal surfaced.”

Synonyms

eco-friendlysustainableecological

Antonyms

03inexperienced

B2 · Upper Intermediate

adj. new to a job or activity and lacking experience.

adj. lacking experience, sophistication, or maturity in a specific professional or social context.

“The new manager is a bit green, so he might need some help at first.”

“Although the recruits were green, their enthusiasm during the initial training phase impressed the senior officers.”

Synonyms

naiverawcallow

04feeling sick

B2 · Upper Intermediate Informal

adj. looking or feeling sick, especially like you might vomit.

adj. having a sickly or nauseated appearance, often associated with motion sickness.

“He looked a bit green after the long, bumpy boat ride.”

“The passenger turned visibly green as the small aircraft hit a patch of severe turbulence over the mountains.”

Antonyms

05the color

A1 · Beginner Uncountable noun

n. the color between blue and yellow.

n. the chromatic sensation produced by light of a wavelength between approximately 495 and 570 nanometres.

“She chose a dark green for the walls of her study.”

“The subtle variations of green in the landscape painting were achieved through complex layering of glazes.”

06vegetables

B1 · Intermediate Plural noun Cooking

n. green vegetables, especially the leaves that you cook and eat.

n. leafy green vegetables, typically served as a cooked side dish.

“You should eat your greens if you want to stay healthy.”

“The chef prepared a side of seasonal greens sautéed with garlic and a hint of lemon zest.”

Synonyms

leafy vegetables

07public grass area

B1 · Intermediate Countable noun British English

n. an area of grass in the middle of a town or village for everyone to use.

n. a common area of grassy land within a village or town, often used for recreation.

“The children were playing football on the village green.”

“The annual summer fair is traditionally held on the town green, attracting residents from all the surrounding parishes.”

Synonyms

08golf

B2 · Upper Intermediate Countable noun Sports

n. the area of very short grass around the hole on a golf course.

n. the area of closely mown grass surrounding the hole on a golf course fairway.

“He managed to get the ball onto the green in just two shots.”

“The golfer carefully studied the slope of the green before attempting the final putt of the tournament.”

Synonyms

putting green

09money

C1 · Advanced Uncountable noun American English · Slang

n. a slang word for paper money.

n. a slang term for paper currency, specifically US banknotes.

“He's only doing that job because he wants the green.”

“In the underground economy of the city, nothing talks louder than a stack of cold, hard green.”

Synonyms

Usage

When capitalized, it refers to a member of a specific political party (e.g., the German Greens). The plural 'the Greens' refers to the party itself.

Real-World Examples

“Zack Polanski, the Greens’ eco-populist leader, is the party’s candidate, and much is riding on its outcome.”
New Statesman 30 Sept 2026
“We’re not a pressure group, we’re a political party, the Greens leader told the party’s national conference said.”
The Guardian 11 Jul 2026
“Hannah Spencer's victory speech on becoming the Greens' fifth lawmaker on Friday barely touched on the environmental issues that have defined the party, instead launching an overtly left-wing attack on "billionaires" profiting from Britain's working class.”
Reuters 27 Feb 2026
“The Greens were founded in England in 1973, the first European green party to stand in a national election, but they existed on the periphery of politics for decades.”
Oxford Academic 30 Oct 2025

Etymology

English surname, a topographic name for someone who either lived near a village green, or was just fond of the colour. This name is also translated from other surnames, such as German Grün and Gruen, Dutch Groen, Irish Ó hUainí (from uaine, see Honan), etc. The Irish surname was also erroneously translated from Ó Fathaidh, Ó Fathaigh, from faithche (“lawn”).

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

Word family

Related words

Idioms

Domains

FilmPoliticsTelevisionTheater

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.A1 MoversIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.2.0–3.0TOEFL 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: 1.0–1.50–23TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.120–224
Frequency
Very common
Level
A1 · BeginnerOxford
Updated

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