IMPREGNABLE
Scrabble letter values: I1M3P3R1E1G2N1A1B3L1E1 = 18
Definition
- adjective immune to attack. — synonyms: inviolable, secure, strong, unassailable, unattackable
- adjective capable of conceiving. — synonyms: conceptive
- adjective incapable of being overcome, challenged or refuted. — synonyms: inexpugnable
Examples
- “incapable of being tampered with”
- “an impregnable fortress”
- “fortifications that made the frontier inviolable”