IMPENETRABLE
Scrabble letter values: I1M3P3E1N1E1T1R1A1B3L1E1 = 18
Definition
- adjective not admitting of penetration or passage into or through.
- adjective permitting little if any light to pass through because of denseness of matter. — synonyms: dense, heavy
- adjective impossible to understand.
Examples
- “an impenetrable fortress”
- “impenetrable rain forests”
- “dense smoke”