radiant
gb/ɹˈeɪdiənt/ us/ɹˈeɪdiənt/
B1
อังกฤษ
~ 5000
ความหมาย
0 ความหมาย
adjective
B1
property
1
emitting bright light or heat
Giving out bright light or heat.
รูปแบบการใช้:
[something] is radiant
ข้อผิดพลาดที่พบบ่อย:
Learners sometimes confuse 'radiant' with 'radioactive'; 'radiant' refers to light or heat, not radiation hazards.
คำพ้องความหมาย
luminous (Suggests steady, glowing light, often softer than 'radiant'.)
|
brilliant (Implies intense brightness, sometimes dazzling.)
คำตรงข้าม
dim (Lacking brightness or intensity of light.)
|
dull (Not bright, shining, or vivid.)
คำที่ใช้ร่วมกัน
radiant light
|radiant heat
|radiant energy
|radiant sun
หัวข้อ
science
|nature
|daily life
ตัวอย่าง
- The radiant sun warmed the beach.
- Her face was lit by the radiant glow of the campfire.
- The lamp emitted a radiant beam across the room.
- Radiant heat filled the small cabin.
- The diamond sparkled with radiant brilliance.
ตัวอย่างสำหรับผู้เรียน
- The sun is radiant in the morning.
- A fire is radiant at night.
- The lamp is radiant in the dark.
- The heater gives radiant warmth.
adjective
B1
property
2
looking very happy and healthy
Looking very happy and healthy.
รูปแบบการใช้:
[someone] is radiant
ข้อผิดพลาดที่พบบ่อย:
Some learners think 'radiant' here means 'bright in color', but it refers to expression and appearance.
คำพ้องความหมาย
beaming (Suggests a broad, joyful smile or expression.)
|
glowing (Often implies health, happiness, or satisfaction visible on the face.)
คำตรงข้าม
gloomy (Looking unhappy or depressed.)
|
haggard (Looking tired and unhealthy.)
คำที่ใช้ร่วมกัน
radiant smile
|radiant bride
|radiant face
หัวข้อ
emotions
|daily life
|health
ตัวอย่าง
- She looked radiant on her wedding day.
- His radiant smile lit up the room.
- After the good news, she was positively radiant.
- The child was radiant with excitement.
- He appeared radiant after his recovery.
ตัวอย่างสำหรับผู้เรียน
- She is radiant with joy.
- The bride is radiant.
- He is radiant after the win.
- Her face is radiant today.
adjective
technical
B2
property
3
related to radiation energy transfer
About energy moving as waves or rays, not by touch or movement of air.
คำพ้องความหมาย
emissive (Technical term for emitting radiation or light.)
คำตรงข้าม
conductive (Refers to energy transfer by direct contact, not radiation.)
คำที่ใช้ร่วมกัน
radiant energy
|radiant flux
|radiant emission
หัวข้อ
science
|physics
ตัวอย่าง
- Radiant heat travels through space without heating the air first.
- Solar panels capture radiant energy from sunlight.
- Radiant transfer is important in thermal engineering.
ตัวอย่างสำหรับผู้เรียน
- The sun sends radiant energy to Earth.
- A fire gives radiant heat.
- Radiant heat moves without air.
ไวยากรณ์
รูปคำในพจนานุกรม
radiant
IPA
GB/ɹˈeɪdiənt/
US/ɹˈeɪdiənt/
พยางค์และการเน้นเสียง
ra - di - ant (3 พยางค์)
Stress on 1st syllable (ra)
รูปคำ
Adjective
- Base: radiant
กลุ่มคำที่เกี่ยวข้อง
วลีและสำนวน
radiant smile
1/ɹˈeɪdiənt smˈaɪl/
fixed phrase
very bright and happy smile
A big, happy smile that seems full of light.
ตัวอย่าง
- His radiant smile made everyone feel welcome.
- She greeted us with a radiant smile.
radiant with joy
1/ɹˈeɪdiənt wˈɪθ d͡ʒˈɔɪ/
fixed phrase
looking very happy because of joy
Looking very happy because something good happened.
ตัวอย่าง
- She was radiant with joy after hearing the news.
- The parents were radiant with joy at their child's success.