pellucid

/pəˈluːsɪd/
adjective
  1. Very clear and easy to see through; transparent.
    • She poured a glass of pellucid spring water.
    • The pellucid ice on the pond reflected the winter sunlight.
    • The water in the mountain lake was so pellucid you could see the fish at the bottom.
  2. Extremely clear and easy to understand; not confusing.
    • His writing style is pellucid, making complex ideas simple.
    • The teacher gave a pellucid explanation of the math problem.
    • The instructions were pellucid, so everyone knew exactly what to do.
Antonyms
What does "pellucid" mean? | whatsthatwordmean | whatsthatwordmean