C1adjective1K

Radical

UK //ˈrædɪkəl//US //ˈrædɪkəl//

Definition

Relating to the fundamental nature or extreme measures of change.

In simple words: Very different from what is normal or traditional.

Examples

  • Her radical ideas on education challenged conventional teaching methods.
  • The party proposed a radical shift in policy to address climate change.
  • Radical movements often arise in response to social injustices.
  • He took a radical approach to solving the issue by completely restructuring the team.
  • Many viewed his radical stance on healthcare as too extreme for the current political climate.

Usage notes

Use 'radical' in discussions of ideas or changes that are extreme or revolutionary. Be cautious of its positive or negative connotation depending on context.

Grammar pattern

standalone adjective

Memory hint

Think of 'radical' as a 'rad' way to change things completely.

Collocations

  • radical change
  • radical idea
  • radical shift
  • radical reform
  • radical movement

Synonyms

  • extreme
  • fundamental
  • drastic
  • revolutionary
  • progressive

Antonyms

  • moderate
  • conservative
  • traditional

Common mistakes

  • Confused with 'radicalize' - 'radical' describes an idea, not an action.
  • Used too casually - avoid applying 'radical' to minor changes.