radical

RAD-i-kul /ˈrædɪkl/
adjectivenounB2GRESATTOEFLUPSC
generalacademic

Advocating thorough or complete political or social reform; reaching to the ultimate root of a matter.

Implies a desire to dismantle and rebuild foundational structures rather than making minor, incremental adjustments.

The story behind the word. From the Latin 'radix', meaning root (the same root that gives us 'radish'). In 18th-century English, 'radical reform' meant getting down to the very root of political corruption to fix it.

Word relationships

  • revolutionary: Revolutionary implies overthrowing an existing system, while radical emphasizes addressing the fundamental root causes.
  • drastic: Drastic implies severe or extreme action, whereas radical specifically means fundamental structural change.
  • conservative: Conservatives seek to preserve established institutions and avoid drastic changes.
  • moderate: Moderates advocate for gradual, cautious adjustments.

Commonly confused with

  • fanatical: Fanatical emphasizes unreasonable, intense zeal; radical refers to the depth and fundamental nature of ideas.

Word family

  • radicalism (noun): The beliefs or actions of people who advocate thorough or complete political reform.
  • radically (adverb): In a thorough or fundamental manner.

Collocations

  • radical reform
  • radical change
  • radical shift
  • radical activist

Idioms & expressions

  • tear up by the roots
  • radical departure

Example sentences

  • "The proposed economic overhaul was a radical departure from traditional free-market principles." Economic Innovation
  • "Radical reformers in the nineteenth century fought tirelessly for the complete abolition of slavery." Social Movements

Memory hook

RADICAL goes down to the RADISH (root) of the problem. Root-level overhaul.

When not to use

Do not use for routine, minor updates or conservative preservation of traditional rules.

Fun facts

  • The mathematical 'radical sign' (√) comes from the same Latin word, representing the 'root' of a number.

Related words

dogma, ideology, egalitarian

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