radiantとは

発音

• IPA^(key): /ˈɹeɪdi.ənt/

形容詞

radiant (comparative more radiant, superlative most radiant)

1. Radiating light and/or heat.

   the radiant sun

2. Emitted as radiation.
3. Beaming with vivacity and happiness.

   a radiant face

   • 1907, Robert William Chambers, chapter I, in The Younger Set (Project Gutenberg; EBook #14852), New York, N.Y.: D. Appleton & Company, published 1 February 2005 (Project Gutenberg version), OCLC 24962326:

     His sister, Mrs. Gerard, stood there in carriage gown and sables, radiant with surprise. ¶ “Phil !  You !  Exactly like you, Philip, to come strolling in from the antipodes—dear fellow !” recovering from the fraternal embrace and holding both lapels of his coat in her gloved hands.

4. Emitting or proceeding as if from a center.
5. (heraldry) Giving off rays; said of a bearing.

   the sun radiant;  a crown radiant

6. (botany) Having a ray-like appearance, like the large marginal flowers of certain umbelliferous plants; said also of the cluster which has such marginal flowers.

名詞

radiant (複数形 radiants)

1. A point source from which radiation is emitted.
2. (astronomy) The apparent origin, in the night sky, of a meteor shower.
3. (geometry) A straight line proceeding from a given point, or fixed pole, about which it is conceived to revolve.

アナグラム

• anti-rad, antirad, intrada

Latin

動詞

radiant

1. third-person plural present active indicative of radiō