impregnable
Explore definitions, synonyms, and language insights of impregnable
Definitions
                    Adjective Satellite
                    
                immune to attack; incapable of being tampered with; "an impregnable fortress"; "fortifications that made the frontier inviolable"; "a secure telephone connection"
                
                    Adjective Satellite
                    
                capable of conceiving
                
                    Adjective Satellite
                    
            incapable of being overcome, challenged or refuted; "an impregnable argument"; "impregnable self-confidence"