The difference between Lucid and Radiant
When used as nouns, lucid means a lucid dream, whereas radiant means a point source from which radiation is emitted.
When used as adjectives, lucid means clear, whereas radiant means radiating light and/or heat.
check bellow for the other definitions of Lucid and Radiant
-
Lucid as an adjective:
clear; easily understood
-
Lucid as an adjective:
mentally rational; sane
-
Lucid as an adjective:
bright, luminous, translucent or transparent
-
Lucid as a noun:
A lucid dream.
-
Radiant as an adjective:
Radiating light and/or heat.
Examples:
"the radiant sun"
-
Radiant as an adjective:
Emitted as radiation.
-
Radiant as an adjective:
Beaming with vivacity and happiness.
Examples:
"a radiant face"
-
Radiant as an adjective:
Emitting or proceeding as if from a center.
-
Radiant as an adjective (heraldry):
Giving off rays; said of a bearing.
Examples:
"the sun radiant;  a crown radiant'"
-
Radiant as an adjective (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.
-
Radiant as a noun:
A point source from which radiation is emitted.
-
Radiant as a noun (astronomy):
The apparent origin, in the night sky, of a meteor shower.
-
Radiant as a noun (geometry):
A straight line proceeding from a given point, or fixed pole, about which it is conceived to revolve.