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انگلیسی

radical

gb/ɹˈædɪkəl/ us/ɹˈædɪkəl/
B1 انگلیسی
~ 2600
معنی‌ها
۰ معنی
adjective B2 property
1

Extreme or far from the usual

Very different from normal or traditional; extreme.

الگوی کاربرد: [someone/something] is radical
اشتباه رایج:
Learners sometimes confuse 'radical' with 'rad', which is slang for 'cool' and not appropriate in formal contexts.
هم‌معنی‌ها
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.)
متضادها
moderate (Implies avoiding extremes and preferring gradual change.)
ترکیب‌های رایج
radical change |radical reform |radical idea |radical approach |radical solution
موضوع‌ها
politics |society |change |core_vocabulary
نمونه‌ها
  • 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.
نمونه‌های زبان‌آموزی
  • 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.
اسم B2 entity
2

Person with extreme views

A person who wants big changes in politics or society.

الگوی کاربرد: [someone] is a radical
هم‌معنی‌ها
extremist (Often more negative, can imply willingness to use force or violence.)
متضادها
moderate (Supports gradual change rather than extreme measures.)
ترکیب‌های رایج
political radical |social radical |left-wing radical
موضوع‌ها
politics |society |relationships
نمونه‌ها
  • 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.
نمونه‌های زبان‌آموزی
  • 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.

الگوی کاربرد: [something] is radical
اشتباه رایج:
Learners may use this slang in formal situations where it is inappropriate.
هم‌معنی‌ها
awesome (Very informal, similar casual tone.) | cool (Informal, common in youth speech.)
متضادها
lame (Slang for boring or unimpressive.)
ترکیب‌های رایج
radical design |radical performance
موضوع‌ها
slang |youth_culture |communication |core_vocabulary
نمونه‌ها
  • That skateboard trick was totally radical!
  • The concert last night was radical.
  • Your new bike looks radical!
نمونه‌های زبان‌آموزی
  • The movie was radical.
  • His car is radical.
  • That game is radical.
اسم technical C1 entity
4

Group of atoms in chemistry

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

ترکیب‌های رایج
free radical
موضوع‌ها
science |chemistry
نمونه‌ها
  • Free radicals can damage cells and lead to aging.
  • A hydroxyl radical is highly reactive.
  • Chemists study how radicals affect reactions.
نمونه‌های زبان‌آموزی
  • Free radicals can harm the body.
  • A radical can change other molecules.
  • Some radicals react very fast.
اسم technical B2 entity
5

Mathematical root symbol or value

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

ترکیب‌های رایج
square root radical
موضوع‌ها
mathematics |education |science
نمونه‌ها
  • In √9, the radical sign indicates a square root.
  • The expression under the radical is 16.
  • Simplify the radical before solving the equation.
نمونه‌های زبان‌آموزی
  • The radical sign means root.
  • We see a radical in this math problem.
  • A radical can show a square root.
دستور زبان
صورت پایه
radical
IPA
GB/ɹˈædɪkəl/
US/ɹˈædɪkəl/
هجاها و تکیه
rad - ic - al (۳ هجا)
Stress on 1st syllable (rad)
صورت‌های واژه
Adjective
  • Base: radical
Noun
  • Base: radical
  • Plural: radicals
خانوادهٔ واژه
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
عبارت‌ها

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.

نمونه‌ها
  • 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.

نمونه‌ها
  • 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.

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