Emitting or proceeding as from a center; resembling rays; radiating; radiate.
- Emitting heat or light.
- Consisting of or emitted as radiation: radiant heat.
- Filled with light; bright.
- Glowing; beaming. See Synonyms at bright.
- An object or a point from which light or heat rays are emitted.
- Astronomy The apparent celestial origin of a meteoric shower.