English Reference

Word

evergreen

Phoneticsev·er·green, stress on the first syllable

US/ˈɛvɝˌɡɹin/

UK/ˈɛvəɡɹˌiːn/

Definitions

01botany

B2 · Upper Intermediate Science

adj. describing a plant or tree that keeps its green leaves all year round, even in winter.

adj. pertaining to plants, especially trees, that retain their foliage throughout the year rather than shedding it seasonally.

“Pine trees are evergreen, so they look the same in summer and winter.”

“The garden was designed with several evergreen shrubs to ensure the landscape remained vibrant even during the bleakest winter months.”

Synonyms

Antonyms

02software/computing

C1 · Advanced Computing Technical

adj. describing software or a web browser that updates itself automatically so you always have the newest version.

adj. referring to software, particularly web browsers, that follows a continuous release cycle and updates automatically without user intervention.

“Most modern browsers are evergreen, meaning they stay secure without you doing anything.”

“The transition to an evergreen browser model has significantly reduced the security risks associated with outdated web standards.”

Synonyms

auto-updating

Antonyms

03a tree

B2 · Upper Intermediate Countable noun

n. a tree or bush that stays green all year.

n. a botanical specimen, typically a conifer, that retains its leaves or needles throughout all seasons.

“We planted a row of evergreens along the fence to create a private screen.”

“The hillside was covered in a dense forest of evergreens, providing a sharp contrast to the bare oaks in the valley below.”

Synonyms

04to extend a patent

C2 · Proficiency Law Technical · Formal

v. to keep a patent or legal right active for longer by making small changes to it.

v. to extend the term of a patent or legal protection beyond its standard limit, often through minor modifications or strategic legal filings.

“The company tried to evergreen its drug patent by changing the pill's coating.”

“Critics argue that the practice of evergreening pharmaceutical patents prevents cheaper generic versions of life-saving drugs from entering the market.”

Synonyms

Antonyms

Usage

Typically used attributively before a noun like 'content', 'topic', or 'software'.

Real-World Examples

“But their legend has proved to be an evergreen source of intrigue and enthralment, kept alive over the decades in art, film, video games and fiction.”
BBC Culture 11 Feb 2026

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

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English Reference