Word · Frequency #14368
radiant
容光焕发的；光彩照人的
核心释义
常用来形容人或笑容
glowing with joy, health, or beauty
- 1.
辐射光或热的
Radiating light and/or heat.
- 2.
发光或似乎发光的
radiating or as if radiating light
- 3.
以辐射形式发射的
Emitted as radiation.
- 4.
容光焕发的,喜气洋洋的
Beaming with vivacity and happiness.
- 5.
极其美丽的,光彩照人的
Strikingly beautiful.
- 6.
自中心发出的,辐射状的
Emitting or proceeding as if from a center.
- 7.
发出射线的
Giving off rays.
- 8.
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)
Having a ray-like appearance, like the large marginal flowers of certain umbelliferous plants; said also of the cluster which has such marginal flowers.
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
用法In use
The morning sun was so radiant that I had to wear sunglasses.
用法提示：形容太阳明亮耀眼，作形容词。
She gave a radiant smile when she heard the good news.
用法提示：形容笑容灿烂，容光焕发，作形容词。
The diamond on her ring was absolutely radiant under the light.
用法提示：形容钻石发光、明亮，作形容词。
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。
相关词与表达Connections
搭配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
学习提示Learner notes
记忆技巧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。
语境与语域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。
语法说明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。
发音与拼写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/.
用法优先级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。
Dictionary facts from ECDICT, WIKTIONARY.