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radical

radical

91 6.3
A person who wants major political or social change
  • noun
  • /ˈrædɪkəl/
: radical
  • The political radicals sought drastic changes to the government's policies.
  • radicals and moderates
  • political radicals
  • radicals and conservatives

The FBI, if, if they were deemed radical, you're deemed A radical Christian.

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Examples

  • Aron was a Zionist, a bit of a radical in those days.

    Fiction book (2002)
  • Finally, there are market radicals who are calling for straightforward privatization of property and free markets.

    Academic text (1991)
  • You choose to be friends with this radical.

  • Of course, being a businessman and not a crazy radical, he expects to be paid for his services.

    Fiction book (1995)
  • First of all, we do not like having radicals, OK?

  • Started out as a student radical at Berkeley in the '60s.

  • This gang of radicals, he concluded, would only lead Greece to ruin.

  • Moreover, one can also differentiate in the Soviet case between the radicals and the conservatives.

    Academic text (1992)
  • For Lenin, as well as for many other radicals in Europe, the revolution was just an abstraction.

    Academic text (2008)
  • The relatively moderate group of Republicans that remained fractured in 1870, leaving radicals on the outside of the governing coalition.

    Academic text (2017)

Synonyms

extremist
vsradical
  • Literature
163 6.9

A person with very strong political or religious views who supports radical action

focuses on supporting thorough reform rather than endorsing extreme measures
revolutionary
vsradical
58 5.8

A person who supports or takes part in political change to remove a government

supports thorough political or social reform without joining revolts
red
vsradical
  • Archaic
34 9.1

A person who supports extreme left politics

covers supporters of thorough reform beyond a single ideology
Bolshevik
vsradical
11 9.0

A person who was part of the Russian revolutionary group that took power in 1917

is a general supporter of thorough reform beyond that historical group
revolutionist
vsradical
1 7.0

A person who takes strong action to change a government or society

supports deep reform but does not necessarily take direct action
bolshie
vsradical
  • Offensive
1 9.9

A person with strong rebellious opinions who challenges authority

describes someone who supports planned social or political reform rather than mere rebellion
transformationist
vsradical
1 8.6

A person who wants big changes in society or public institutions

is the broader label for someone backing deep political or social reform
red-ragger
vsradical
  • Slang
1 9.9

A person who supports extreme left-wing political change

is broader, applying to people who support thorough reform across beliefs

Antonyms

114 4.6

A person with political views that are not extreme

A person who holds strongly to old customs and resists change

Compounds

free radical
  • Specialized
10 5.1

A small unstable atom or molecule that can damage body cells by reacting with them

radical mastectomy
  • Specialized
3 6.1

Surgery that removes a breast, chest muscles, and lymph nodes under the armpit to treat breast cancer

radical chic
  • Offensive
1 9.7

A style where rich people show left-wing views to seem socially aware

radical hysterectomy
  • Specialized
1 7.2

Surgery that removes the womb, ovaries, fallopian tubes, cervix, and nearby lymph nodes to treat cancer

1 9.6

A small secret group of people who plan or use political violence

hydroxyl radical
  • Specialized
1 8.0

A small chemical part made of one oxygen and one hydrogen atom that reacts quickly

1 6.8

A surgery that removes a breast with nearby chest muscle and some armpit lymph nodes

benzoyl radical
  • Specialized
9.9

A reactive group that forms when benzoic acid loses its OH group

benzyl radical
  • Specialized
8.7

A small chemical group formed when toluene loses one hydrogen atom from its methyl part

cacodyl radical
  • Specialized
9.9

A small chemical group containing arsenic and two methyl parts

cyanide radical
  • Specialized
8.4

A small chemical group made of one carbon and one nitrogen atom written as -CN

cyano radical
  • Specialized
9.3

A small chemical group made of one carbon and one nitrogen atom that attaches to other molecules, written as −CN

acetyl radical
  • Specialized
7.9

A small group of atoms from acetic acid that can attach to other molecules

alcohol radical
  • Specialized
7.2

A group of atoms written as –OH that makes a molecule an alcohol

aldehyde radical
  • Specialized
7.9

A carbon atom double-bonded to oxygen and single-bonded to hydrogen

alkyl radical
  • Specialized
7.3

A group of carbon and hydrogen atoms that attaches to a molecule with one free bond

allyl radical
  • Specialized
9.6

A small, reactive part of a molecule with three carbon atoms and one unpaired electron

azo radical
  • Specialized
9.9

A chemical group with two nitrogen atoms that links two carbon chains and gives bright colours to dyes

azido radical
  • Specialized
9.9

A small chemical group made of three nitrogen atoms that carries a negative charge

ethanoyl radical
  • Specialized
9.9

A part of a molecule used in chemistry, formed from the acid in vinegar, written CH3CO

ethyl radical
  • Specialized
7.5

A small reactive group of two carbon and five hydrogen atoms that forms when ethane loses one hydrogen atom

methylene radical
  • Specialized
9.0

A very reactive group of one carbon and two hydrogen atoms that exists briefly in chemical reactions

methyl radical
  • Specialized
7.0

A very active group of one carbon and three hydrogen atoms with formula CH3, formed when methane loses one hydrogen

hydrazo radical
  • Specialized
9.9

A small chemical group made of two nitrogen atoms and hydrogen that can attach to a molecule at two places

propyl radical
  • Specialized
8.2

A small reactive part of a molecule made from propane when it loses one hydrogen

radical sign
  • Specialized
5.3

A symbol √ that shows the square root of a number

uranyl radical
  • Specialized
9.9

A charged particle made of uranium and oxygen that forms salts with acids

vinyl radical
  • Specialized
8.8

A small chemical group with formula CH2=CH− that reacts easily in making plastics

How Radical

extremist
  • Literature
163 6.9
radical
91 6.3
activist
60 3.7
reformer
69 3.5
moderate
114 4.6
conservative
778 4.4

Surface Forms

radical singular
radicals plural

Etymology

Radical comes from the Latin radix, meaning 'root'. A political or social radical is someone who wants change at the 'root' of a system, so they push for deep or complete reform.