English Reference
adjective · noun · verb

evergreen

adj. · n. · v.
US /ˈɛvɝˌɡɹin/ UK /ˈɛvəɡɹˌiːn/ ev·er·green UK spelling evergreens

  1. 01 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.

    Simple

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

    In context

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

  2. 02 C1 Advanced Technical Computing

    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.

    Simple

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

    In context

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

    auto updating
  3. 03 B2 Upper Intermediate

    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.

    Simple

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

    In context

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

    coniferpine
  4. 04 C2 Proficiency TechnicalFormal Law

    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.

    Simple

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

    In context

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

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated