| radian | the unit of plane angle adopted under the System International d'Unites |
|---|---|
| radian | the quality of being bright and sending out rays of light |
| radian | the amount of electromagnetic radiation leaving or arriving at a point on a surface |
| radian | an attractive combination of good health and happiness |
| radian | the quality of being bright and sending out rays of light |
| radian | radiating or as if radiating light |
| radian | energy that is transmitted in the form of (electromagnetic) radiation |
| radian | the rate of flow of radiant energy (electromagnetic waves) |
| radian | heating a building by radiation from panels containing hot water or electrical heaters |
| radian | in a radiant manner |