radiant
gb/ɹˈeɪdiənt/ us/ɹˈeɪdiənt/
B1
英語
~ 5000
ragyogó, sugárzó, sugárzási, radiatív
B1
1
用法パターン：
[something] is radiant
The radiant sun warmed the beach.
A ragyogó nap felmelegítette a strandot.
Her face was lit by the radiant glow of the campfire.
Az arcát a tábortűz ragyogó fénye világította meg.
The lamp emitted a radiant beam across the room.
Radiant heat filled the small cabin.
The diamond sparkled with radiant brilliance.
学習者向け例文
The sun is radiant in the morning.
Reggel ragyogóan süt a nap.
A fire is radiant at night.
Éjszaka a tűz ragyogó fényt ad.
The lamp is radiant in the dark.
The heater gives radiant warmth.
よくある間違い：
Learners sometimes confuse 'radiant' with 'radioactive'; 'radiant' refers to light or heat, not radiation hazards.
意味
emitting bright light or heat
コロケーション
radiant light
|radiant heat
|radiant energy
|radiant sun
類義語
luminous (Suggests steady, glowing light, often softer than 'radiant'.)
|
brilliant (Implies intense brightness, sometimes dazzling.)
対義語
dim (Lacking brightness or intensity of light.)
|
dull (Not bright, shining, or vivid.)
テーマ
science
|nature
|daily life
定義
Giving out bright light or heat.
Emitting bright light or heat from a source.
B1
2
用法パターン：
[someone] is radiant
She looked radiant on her wedding day.
Ragyogóan nézett ki az esküvője napján.
His radiant smile lit up the room.
Sugárzó mosolya beragyogta a szobát.
After the good news, she was positively radiant.
The child was radiant with excitement.
He appeared radiant after his recovery.
学習者向け例文
She is radiant with joy.
Sugárzik az örömtől.
The bride is radiant.
A menyasszony ragyog.
He is radiant after the win.
Her face is radiant today.
よくある間違い：
Some learners think 'radiant' here means 'bright in color', but it refers to expression and appearance.
意味
looking very happy and healthy
コロケーション
radiant smile
|radiant bride
|radiant face
類義語
beaming (Suggests a broad, joyful smile or expression.)
|
glowing (Often implies health, happiness, or satisfaction visible on the face.)
対義語
gloomy (Looking unhappy or depressed.)
|
haggard (Looking tired and unhealthy.)
テーマ
emotions
|daily life
|health
定義
Looking very happy and healthy.
Looking extremely happy, healthy, or full of positive emotion, often in a way that is visually noticeable.
B2
TECHNICAL
3
Radiant heat travels through space without heating the air first.
A sugárzó hő úgy halad át a téren, hogy előbb nem melegíti fel a levegőt.
Solar panels capture radiant energy from sunlight.
A napelemek a napfény sugárzási energiáját hasznosítják.
Radiant transfer is important in thermal engineering.
学習者向け例文
The sun sends radiant energy to Earth.
A Nap sugárzási energiát küld a Földre.
A fire gives radiant heat.
A tűz sugárzó hőt ad le.
Radiant heat moves without air.
意味
related to radiation energy transfer
コロケーション
radiant energy
|radiant flux
|radiant emission
類義語
emissive (Technical term for emitting radiation or light.)
対義語
conductive (Refers to energy transfer by direct contact, not radiation.)
テーマ
science
|physics
定義
About energy moving as waves or rays, not by touch or movement of air.
Relating to the transfer of energy by radiation rather than conduction or convection.
文法
辞書形
radiant
IPA
GB/ɹˈeɪdiənt/
US/ɹˈeɪdiənt/
音節・強勢
ra - di - ant （3音節）
Stress on 1st syllable (ra)
活用形
Adjective
- Base: radiant
関連語
表現
radiant smile
1/ɹˈeɪdiənt smˈaɪl/
fixed phrase
very bright and happy smile
A big, happy smile that seems full of light.
例文
- 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.
例文
- She was radiant with joy after hearing the news.
- The parents were radiant with joy at their child's success.