radical
gb/ɹˈædɪkəl/ us/ɹˈædɪkəl/
B1
英語
~ 2600
radikális, szélsőséges, király, menő, szabad gyök, gyök, gyökjel
B2
1
radikális
B2
用法パターン：
[someone/something] is radical
The new leader proposed a radical change to the education system.
Az új vezető radikális változtatást javasolt az oktatási rendszerben.
Her views on environmental policy are considered radical by many.
Sokan radikálisnak tartják a környezetpolitikával kapcsolatos nézeteit.
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.
学習者向け例文
This is a radical idea.
Ez egy radikális ötlet.
The city needs radical changes.
A városnak radikális változásokra van szüksége.
She has radical plans for the school.
He wants a radical new law.
It was a radical move by the team.
よくある間違い：
Learners sometimes confuse 'radical' with 'rad', which is slang for 'cool' and not appropriate in formal contexts.
意味
Extreme or far from the usual
コロケーション
radical change
|radical reform
|radical idea
|radical approach
|radical solution
類義語
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.)
対義語
moderate (Implies avoiding extremes and preferring gradual change.)
テーマ
politics
|society
|change
|core_vocabulary
定義
Very different from normal or traditional; extreme.
Very different from the usual or traditional; extreme in views, actions, or changes.
名詞
B2
2
radikális
B2
szélsőséges
B2
用法パターン：
[someone] is a radical
The radicals in the movement demanded immediate action.
A mozgalom radikálisai azonnali cselekvést követeltek.
He was seen as a radical during his university days.
Egyetemi évei alatt radikálisnak tartották.
Some radicals were arrested during the protest.
The party's radicals opposed the compromise.
She has been labeled a radical for her beliefs.
学習者向け例文
He is a radical in politics.
A politikában radikálisnak számít.
The group has many radicals.
A csoportnak sok radikális tagja van.
She is called a radical by her friends.
Some radicals want fast change.
Radicals often fight for new ideas.
意味
Person with extreme views
コロケーション
political radical
|social radical
|left-wing radical
類義語
extremist (Often more negative, can imply willingness to use force or violence.)
対義語
moderate (Supports gradual change rather than extreme measures.)
テーマ
politics
|society
|relationships
定義
A person who wants big changes in politics or society.
A person who supports thorough or complete political or social reform; someone with extreme views.
B1
INFORMAL
3
用法パターン：
[something] is radical
That skateboard trick was totally radical!
The concert last night was radical.
Your new bike looks radical!
学習者向け例文
The movie was radical.
His car is radical.
That game is radical.
よくある間違い：
Learners may use this slang in formal situations where it is inappropriate.
意味
Excellent or impressive (slang)
コロケーション
radical design
|radical performance
類義語
awesome (Very informal, similar casual tone.)
|
cool (Informal, common in youth speech.)
対義語
lame (Slang for boring or unimpressive.)
テーマ
slang
|youth_culture
|communication
|core_vocabulary
定義
(Slang) Very good or cool.
(Slang) Excellent, impressive, or very appealing.
名詞
C1
TECHNICAL
4
szabad gyök
C1
gyök
C1
Free radicals can damage cells and lead to aging.
A szabad gyökök károsíthatják a sejteket, és hozzájárulhatnak az öregedéshez.
A hydroxyl radical is highly reactive.
A hidroxilgyök rendkívül reakcióképes.
Chemists study how radicals affect reactions.
学習者向け例文
Free radicals can harm the body.
A szabad gyökök árthatnak a szervezetnek.
A radical can change other molecules.
Egy szabad gyök más molekulákat is megváltoztathat.
Some radicals react very fast.
意味
Group of atoms in chemistry
コロケーション
free radical
テーマ
science
|chemistry
定義
(Chemistry) A group of atoms that act together in reactions.
(Chemistry) A group of atoms that behaves as a single unit and takes part in chemical reactions, especially free radicals with unpaired electrons.
名詞
B2
TECHNICAL
5
gyökjel
B2
In √9, the radical sign indicates a square root.
A √9-ben a gyökjel négyzetgyököt jelöl.
The expression under the radical is 16.
A gyökjel alatti kifejezés 16.
Simplify the radical before solving the equation.
学習者向け例文
The radical sign means root.
A gyökjel azt jelenti, hogy gyököt kell vonni.
We see a radical in this math problem.
Ebben a matematikai feladatban gyökjelet látunk.
A radical can show a square root.
意味
Mathematical root symbol or value
コロケーション
square root radical
テーマ
mathematics
|education
|science
定義
(Math) The √ sign or the number under it that shows a root.
(Mathematics) The root symbol (√) or the quantity under it representing a root, especially a square root.
文法
辞書形
radical
IPA
GB/ɹˈædɪkəl/
US/ɹˈædɪkəl/
音節・強勢
rad - ic - al （3音節）
Stress on 1st syllable (rad)
活用形
Adjective
- Base: radical
Noun
- Base: radical
- Plural: radicals
関連語
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
表現
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.
例文
- 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.
例文
- 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.
例文
- The education system requires radical reform.
- Radical reform of the tax code is long overdue.