Từ điển trực tuyến - Online Dictionary

English - Vietnamese Dictionary
radical /'rædikəl/
  • tính từ
    • gốc, căn bản
      • radical change: sự thay đổi căn bản
    • (chính trị) cấp tiến
    • the Radical Party
      • đảng Cấp tiến
    • (toán học) căn
      • radical function: hàm căn
      • radical sign: dấu căn
    • (thực vật học) (thuộc) rễ; mọc ở rễ
    • (ngôn ngữ học) gốc, (thuộc) gốc từ
    • danh từ
      • (triết học) nguồn gốc căn bản; nguyên lý cơ bản
      • (toán học) căn thức, dấu căn ((cũng) radical sign)
        • radical of an algebra: căn của một đại số
      • (hoá học) gốc
      • (chính trị) người cấp tiến, đảng viên đảng Cấp tiến
      • (ngôn ngữ học) thán từ
    Concise Dictionary
    +(chemistry) two or more atoms bound together as a single unit and forming part of a molecule
    +an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule than has lost an electron and will stabilize itself by stealing an electron from a nearby molecule
    +a person who has radical ideas or opinions
    +a character conveying the lexical meaning of a logogram
    +a sign placed in front of an expression to denote that a root is to be extracted
    +(linguistics) the form of a word after all affixes are removed
    +(used of opinions and actions) far beyond the norm
    +markedly new or introducing radical change
    +arising from or going to the root
    +of or relating to or constituting a linguistic root
    +especially of leaves; located at the base of a plant or stem; especially arising directly from the root or rootstock or a root-like stem

    Thesaurus Dictionary
    1 basic, fundamental, elementary, inherent, constitutional, elemental, essential, cardinal, principal, primary, deep, deep-seated, profound, underlying, organic, natural, rudimentary:
    There is a radical error in your approach to the problem. There are radical differences in the ways we regard the English language
    2 thorough, thoroughgoing, complete, entire, total, exhaustive, sweeping, (all-)inclusive, comprehensive, all-embracing, out-and-out, drastic, severe, extreme, extremist, revolutionary:
    We have made radical changes in the way we live. Every political party that is not in power promises radical reform
    3 extremist, revolutionary, fanatic(al), militant, anarchist(ic), immoderate:
    A staunch conservative, Vincent regarded as radical anyone who disagreed with him.
    4 extremist, revolutionary, fanatic, zealot, immoderate, anarchist, militant:
    The radicals favour reform, the conservatives the status quo - but there is nothing new in that.
    5 communist, leftist, left-winger, red, Bolshevik, Bolshevist, pink, Slang US pinko:
    Carlo, recently arrested as a spy, had been a radical since his days at university.
    Advanced English Dictionary
    adjective, noun
    + adjective [usually before noun]
    1 concerning the most basic and important parts of sth; thorough and complete: the need for radical changes in education + demands for radical reform of the law + radical differences between the sexes
    2 new, different and likely to have a great effect: radical ideas + a radical solution to the problem + radical proposals / measures
    3 in favour of thorough and complete political or social change: the radical wing of the party + radical politicians / students / writers
    4 (AmE, slang) very good
    radically adverb: The new methods are radically different from the old. + Attitudes have changed radically.
    + noun
    a person with radical opinions: political / religious radicals
    Collocation Dictionary


    be, seem, sound | become


    really, very | increasingly | fairly, quite, somewhat | genuinely, truly
    a truly radical concept
    | apparently | potentially | politically, socially

    Random quote: Those who will play with cats must expect to be scratched.: Cervantes

    Latest queries: obvious, conduct, mutual, everyday, earphones, range, vehicle, style, assembly, data, affect, element, dossier, death, singer, enforce, inspect, file, enclave, radical,
    Updated: 14/03/2018: A new open-source Javascript engine/library named Howler has been employed to handle audiofile. Enjoy pronunciation!

    Optional: 01/2018: Picture Dictionary

    Updated: 05/06/2018: List of Academic Words