Learn how to say Lucid correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word lucid:
1expressed clearly; easy to understand:
a lucid account
write in a clear and lucid style
showing or having the ability to think clearly, especially in intervals between periods of confusion or insanity:
he has a few lucid moments every now and then
Psychology (of a dream) experienced with the dreamer feeling awake, aware of dreaming, and able to control events consciously.
2 literary bright or luminous:
birds dipped their wings in the lucid flow of air
late 16th century (in lucid (sense 2)): from Latin lucidus (perhaps via French lucide or Italian lucido) from lucere ‘shine’, from lux, luc- ‘light’