Spanish-English translations for impenetrable

• adamant
• impenetrable
  Outsiders find European regulations a great and impenetrable mystery. Desde fuera, los reglamentos europeos parecen un gran e impenetrable misterio.
  Second, obstacles to understanding because of its impenetrable website. En segundo lugar, los obstáculos a la comprensión a causa de una página web impenetrable.
  The procedure for accessing European money is fairly complicated and impenetrable. El procedimiento para acceder al dinero europeo es bastante complicado e impenetrable.
• impervious
  The man was completely impervious to the deception we were trying
  Although patchworked and sagging, the roof proved impervious to the weather
  The old car seemed to be impervious to the wear and tear of age
• inscrutable
  His inscrutable theories would years later become the foundation of a whole new science

Related words

• impensable
• impenetrabilidad
• impenitente