1
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。
容光焕发的；光彩照人的
先理解核心含义，再看它在真实句子里的用法。
容光焕发的；光彩照人的
glowing with joy, health, or beauty
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。
常用来形容人或笑容
辐射光或热的
Radiating light and/or heat.
发光或似乎发光的
radiating or as if radiating light
以辐射形式发射的
Emitted as radiation.
容光焕发的,喜气洋洋的
Beaming with vivacity and happiness.
The morning sun was so radiant that I had to wear sunglasses.
早上的太阳如此明亮耀眼，我不得不戴上太阳镜。
AI contextual example
She gave a radiant smile when she heard the good news.
听到好消息时，她露出了灿烂的笑容。
AI contextual example
The diamond on her ring was absolutely radiant under the light.
她戒指上的钻石在灯光下闪闪发光。
AI contextual example
a radiant sunrise
绚丽的日出
WordNet
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。
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。
作表语形容词，常与系动词连用。
You look absolutely radiant today!
你今天看起来容光焕发！
Not this
The lights in the room are very radiant.
Use this
The lights in the room are very bright.
radiant 强调向外辐射光芒或形容人容光焕发，而普通光线强度应用 bright。
Not this
She felt radiant when she heard the good news.
Use this
She looked radiant when she heard the good news.
radiant 主要形容外表容光焕发，不用于内心感受，应用 looked 描述外貌而非 felt。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
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。
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。
辐射热
Radiant heat from the sun warms the earth.
太阳的辐射热温暖着地球。
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。
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。
因喜悦而容光焕发的
Her face was radiant with joy at the wedding.
婚礼上，她的脸上因喜悦而容光焕发。
灿烂的笑容
Her radiant smile lit up the room.
她灿烂的笑容照亮了整个房间。
喜气洋洋，充满喜悦
The bride was radiant with joy on her wedding day.
婚礼那天，新娘喜气洋洋。
容光焕发，焕发的光彩
After a good night's sleep, her skin had a radiant glow.
一夜好眠后，她的皮肤焕发出光彩。
Use radiant naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
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。
常用于描述人容光焕发或物体发光，与with连用表示原因。
Dictionary facts from ECDICT, WIKTIONARY.