Angličtina

radical

gb/ɹˈædɪkəl/ us/ɹˈædɪkəl/
B1 Angličtina
~ 2600
Významy
0 významů
adjective B2 property
1

Extreme or far from the usual

Very different from normal or traditional; extreme.

Vzorec užití: [someone/something] is radical
Častá chyba:
Learners sometimes confuse 'radical' with 'rad', which is slang for 'cool' and not appropriate in formal contexts.
Synonyma
extreme (More general and can apply to degree or intensity without implying novelty or change.) | revolutionary (Suggests bringing about major change, often political or social.)
Antonyma
moderate (Implies avoiding extremes and preferring gradual change.)
Kolokace
radical change |radical reform |radical idea |radical approach |radical solution
Témata
politics |society |change |core_vocabulary
Příklady
  • The new leader proposed a radical change to the education system.
  • Her views on environmental policy are considered radical by many.
  • The company adopted a radical approach to solving the problem.
  • He made a radical decision to quit his job and travel the world.
  • This was a radical departure from their usual style.
Učební příklady
  • This is a radical idea.
  • The city needs radical changes.
  • She has radical plans for the school.
  • He wants a radical new law.
  • It was a radical move by the team.
Podstatné jméno B2 entity
2

Person with extreme views

A person who wants big changes in politics or society.

Vzorec užití: [someone] is a radical
Synonyma
extremist (Often more negative, can imply willingness to use force or violence.)
Antonyma
moderate (Supports gradual change rather than extreme measures.)
Kolokace
political radical |social radical |left-wing radical
Témata
politics |society |relationships
Příklady
  • The radicals in the movement demanded immediate action.
  • He was seen as a radical during his university days.
  • Some radicals were arrested during the protest.
  • The party's radicals opposed the compromise.
  • She has been labeled a radical for her beliefs.
Učební příklady
  • He is a radical in politics.
  • The group has many radicals.
  • She is called a radical by her friends.
  • Some radicals want fast change.
  • Radicals often fight for new ideas.
adjective informal B1 property
3

Excellent or impressive (slang)

(Slang) Very good or cool.

Vzorec užití: [something] is radical
Častá chyba:
Learners may use this slang in formal situations where it is inappropriate.
Synonyma
awesome (Very informal, similar casual tone.) | cool (Informal, common in youth speech.)
Antonyma
lame (Slang for boring or unimpressive.)
Kolokace
radical design |radical performance
Témata
slang |youth_culture |communication |core_vocabulary
Příklady
  • That skateboard trick was totally radical!
  • The concert last night was radical.
  • Your new bike looks radical!
Učební příklady
  • The movie was radical.
  • His car is radical.
  • That game is radical.
Podstatné jméno technical C1 entity
4

Group of atoms in chemistry

(Chemistry) A group of atoms that act together in reactions.

Kolokace
free radical
Témata
science |chemistry
Příklady
  • Free radicals can damage cells and lead to aging.
  • A hydroxyl radical is highly reactive.
  • Chemists study how radicals affect reactions.
Učební příklady
  • Free radicals can harm the body.
  • A radical can change other molecules.
  • Some radicals react very fast.
Podstatné jméno technical B2 entity
5

Mathematical root symbol or value

(Math) The √ sign or the number under it that shows a root.

Kolokace
square root radical
Témata
mathematics |education |science
Příklady
  • In √9, the radical sign indicates a square root.
  • The expression under the radical is 16.
  • Simplify the radical before solving the equation.
Učební příklady
  • The radical sign means root.
  • We see a radical in this math problem.
  • A radical can show a square root.
Gramatika
Slovníkový tvar
radical
IPA
GB/ɹˈædɪkəl/
US/ɹˈædɪkəl/
Slabiky a přízvuk
rad - ic - al (3 slabiky)
Stress on 1st syllable (rad)
Tvary slova
Adjective
  • Base: radical
Noun
  • Base: radical
  • Plural: radicals
Příbuzná slova
Forms
radicals noun
Core family
radically adverb B2
Related words
radicalism noun
Negative and opposite forms
moderate adjective B1
Advanced or less common
radicalize verb radicalization noun C1
Výrazy

free radical

1
/fɹˈi ɹˈædɪkəl/
fixed phrase technical

Atom/molecule with unpaired electron

An atom or molecule that has an unpaired electron and can react easily.

Příklady
  • Free radicals can cause damage to cells.
  • Antioxidants help neutralize free radicals.

radical change

1
/ɹˈædɪkəl t͡ʃˈeɪnd͡ʒ/
fixed phrase

Major and complete transformation

A big and complete change.

Příklady
  • The country needs a radical change in its energy policy.
  • Radical change is necessary to solve the crisis.

radical reform

1
/ɹˈædɪkəl ɹɪfˈɔɹm/
fixed phrase

Thorough alteration of system/law

A big and complete change to laws or systems.

Příklady
  • The education system requires radical reform.
  • Radical reform of the tax code is long overdue.

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