radical
gb/ɹˈædɪkəl/ us/ɹˈædɪkəl/
B1
อังกฤษ
~ 2600
ความหมาย
0 ความหมาย
adjective
B2
property
1
Extreme or far from the usual
Very different from normal or traditional; extreme.
รูปแบบการใช้:
[someone/something] is radical
ข้อผิดพลาดที่พบบ่อย:
Learners sometimes confuse 'radical' with 'rad', which is slang for 'cool' and not appropriate in formal contexts.
คำพ้องความหมาย
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.)
คำตรงข้าม
moderate (Implies avoiding extremes and preferring gradual change.)
คำที่ใช้ร่วมกัน
radical change
|radical reform
|radical idea
|radical approach
|radical solution
หัวข้อ
politics
|society
|change
|core_vocabulary
ตัวอย่าง
- 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.
ตัวอย่างสำหรับผู้เรียน
- 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.
คำนาม
B2
entity
2
Person with extreme views
A person who wants big changes in politics or society.
รูปแบบการใช้:
[someone] is a radical
คำพ้องความหมาย
extremist (Often more negative, can imply willingness to use force or violence.)
คำตรงข้าม
moderate (Supports gradual change rather than extreme measures.)
คำที่ใช้ร่วมกัน
political radical
|social radical
|left-wing radical
หัวข้อ
politics
|society
|relationships
ตัวอย่าง
- 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.
ตัวอย่างสำหรับผู้เรียน
- 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.
รูปแบบการใช้:
[something] is radical
ข้อผิดพลาดที่พบบ่อย:
Learners may use this slang in formal situations where it is inappropriate.
คำพ้องความหมาย
awesome (Very informal, similar casual tone.)
|
cool (Informal, common in youth speech.)
คำตรงข้าม
lame (Slang for boring or unimpressive.)
คำที่ใช้ร่วมกัน
radical design
|radical performance
หัวข้อ
slang
|youth_culture
|communication
|core_vocabulary
ตัวอย่าง
- That skateboard trick was totally radical!
- The concert last night was radical.
- Your new bike looks radical!
ตัวอย่างสำหรับผู้เรียน
- The movie was radical.
- His car is radical.
- That game is radical.
คำนาม
technical
C1
entity
4
Group of atoms in chemistry
(Chemistry) A group of atoms that act together in reactions.
คำที่ใช้ร่วมกัน
free radical
หัวข้อ
science
|chemistry
ตัวอย่าง
- Free radicals can damage cells and lead to aging.
- A hydroxyl radical is highly reactive.
- Chemists study how radicals affect reactions.
ตัวอย่างสำหรับผู้เรียน
- Free radicals can harm the body.
- A radical can change other molecules.
- Some radicals react very fast.
คำนาม
technical
B2
entity
5
Mathematical root symbol or value
(Math) The √ sign or the number under it that shows a root.
คำที่ใช้ร่วมกัน
square root radical
หัวข้อ
mathematics
|education
|science
ตัวอย่าง
- In √9, the radical sign indicates a square root.
- The expression under the radical is 16.
- Simplify the radical before solving the equation.
ตัวอย่างสำหรับผู้เรียน
- The radical sign means root.
- We see a radical in this math problem.
- A radical can show a square root.
ไวยากรณ์
รูปคำในพจนานุกรม
radical
IPA
GB/ɹˈædɪkəl/
US/ɹˈædɪkəl/
พยางค์และการเน้นเสียง
rad - ic - al (3 พยางค์)
Stress on 1st syllable (rad)
รูปคำ
Adjective
- Base: radical
Noun
- Base: radical
- Plural: radicals
กลุ่มคำที่เกี่ยวข้อง
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
วลีและสำนวน
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.
ตัวอย่าง
- 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.
ตัวอย่าง
- 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.
ตัวอย่าง
- The education system requires radical reform.
- Radical reform of the tax code is long overdue.