Word · Frequency #14368
radiant
容光焕发的；光彩照人的
glowing with joy, health, or beauty
常用来形容人或笑容
- 1.
Radiating light and/or heat.
辐射光或热的
- 2.
radiating or as if radiating light
发光或似乎发光的
- 3.
Emitted as radiation.
以辐射形式发射的
- 4.
Beaming with vivacity and happiness.
容光焕发的,喜气洋洋的
- 5.
Strikingly beautiful.
极其美丽的,光彩照人的
- 6.
Emitting or proceeding as if from a center.
自中心发出的,辐射状的
- 7.
Giving off rays.
发出射线的
- 8.
Having a ray-like appearance, like the large marginal flowers of certain umbelliferous plants; said also of the cluster which has such marginal flowers.
呈放射状的(如某些伞形科植物边缘的大花,亦指有此边缘花的花簇)
发光的；光芒四射的；辐射的；放射的；辐射状的；由中心发出的；射线状的；具放射状花的；辐射光或热的
In use
The morning sun was so radiant that I had to wear sunglasses.
She gave a radiant smile when she heard the good news.
The diamond on her ring was absolutely radiant under the light.
a radiant sunrise
radiant with [emotion]
用于形容因情绪而容光焕发。
She was radiant with joy after hearing the news.
听到这个消息后，她容光焕发，喜形于色。
a radiant [noun]
用于修饰名词，常见搭配有 smile, face, beauty。
He gave her a radiant smile.
他对她露出了灿烂的笑容。
look/feel radiant
作表语形容词，常与系动词连用。
Connections
Collocations
- radiant smile
- 灿烂的笑容
- She gave a radiant smile when she heard the news.她听到这个消息时露出了灿烂的笑容。
- radiant skin
- 容光焕发的肌肤
- Her radiant skin was the result of a healthy lifestyle.她容光焕发的肌肤是健康生活方式的结果。
- radiant heat
- 辐射热
- Radiant heat from the sun warms the earth.太阳的辐射热温暖着地球。
- radiant energy
- 辐射能
- Solar panels convert radiant energy into electricity.太阳能电池板把辐射能转化为电能。
- radiant glow
- 焕发光彩
- The moisturizer gives your face a radiant glow.这款保湿霜让你的脸焕发光彩。
- radiant with joy
Learner notes
Memory Tip
radiant 里有 ray（光线），想象光芒四射的样子：既指物体发光发热，也形容人容光焕发。
Context & Register
语域：mixed 常见场景：人物外貌或神态描写、文学作品、物理或技术语境 该词在描述人容光焕发或光彩照人时，多用于书面或较正式语境，偏文学化；在物理、工程等语境中表示“辐射的”，属中性专业用法。日常口语较少见，通常可换用更直白的词。
Grammar Note
常用于描述人容光焕发或物体发光，与with连用表示原因。
Pronunciation & Spelling
No word here rhymes exactly with radiant /ˈreɪdiənt/. Obedient, expedient and ingredient share the unstressed final /diənt/ sound; brilliant, valiant and salient share the spelling –iant but sound different. Salient begins with the same /eɪ/ but does not continue with /d/.
Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.