Financial Complexity

adjective not able to be penetrated or pierced; impossible to pass through or enter

• The fortress was surrounded by an impenetrable wall, making it nearly impossible to breach.
• I tried to open the lock, but it seems impenetrable. I can't get it to budge.
• The security on that website is so impenetrable, it's like Fort Knox!
• Her stoic demeanor made her seem impenetrable, but deep down she was very vulnerable.

adjective A word that describes a noun or pronoun. In this case, 'not easy' is describing something that is not simple or straightforward.

adverb A word that modifies a verb, adjective, or other adverb. In this case, 'not easy' is modifying an adjective by indicating the degree to which something is not easy.

• Learning a new language is not easy, but with dedication and practice, it can be achieved.
• Fixing a car engine is not easy, but I'll give it a shot anyway.
• Getting into shape is not easy, but no pain no gain, right?
• Forgiving someone who has hurt you deeply is not easy, but it is necessary for your own peace of mind.