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radical

The correct spelling is radical.

How to pronounce radical

/ˈɹædɪkəl/
noun

IPA: /ˈɹædɪkəl/

Say it like: Rad-ica-l

The correct spelling is radical. (historical: 19th-century Britain) A member of the most progressive wing of the Liberal Party; someone favouring social reform (but generally stopping short of socialism). For example: "His beliefs are radical."

Usage Examples

His beliefs are radical.

The spread of the cancer required radical surgery, and the entire organ was removed.

a radical quantity; a radical sign

Meanings

noun

  1. 1.(historical: 19th-century Britain) A member of the most progressive wing of the Liberal Party; someone favouring social reform (but generally stopping short of socialism).
  2. 2.(historical: early 20th-century France) A member of an influential, centrist political party favouring moderate social reform, a republican constitution, and secular politics.
  3. 3.A person with radical opinions.
  4. 4.A root (of a number or quantity).
  5. 5.In logographic writing systems such as the Chinese writing system, the portion of a character (if any) that provides an indication of its meaning, as opposed to phonetic.

adjective

  1. 1.Favoring fundamental change, or change at the root cause of a matter.
  2. 2.Pertaining to a root (of a plant).
  3. 3.Pertaining to the basic or intrinsic nature of something.
  4. 4.Thoroughgoing; far-reaching.
  5. 5.Of or pertaining to the root of a word.

Similar words

Words related in meaning — check their spelling too.

View synonyms & usage examples