a. clear, transparent or bright; calm, untroubled, and without worry
A limpid stream ran through his property.
Sentence in Classic:
Tom stirred up the other pirates and they all clattered away with a shout, and in a minute or two were stripped and chasing after and tumbling over each other in the shallow limpid water of the white sandbar.
The Adventures of Tom Sawyer By Mark Twain Context
He was troubled; that brain, so limpid in its blindness, had lost its transparency; that crystal was clouded.
Les Misérables (V5) By Victor Hugo Context