Difficult Terminology

adjective causing great difficulty or pain; extremely challenging or demanding

• The jawbreaking task of solving complex mathematical equations requires a sharp mind.
• I can't believe she attempted that jawbreaking stunt on her skateboard.
• That new video game is so jawbreaking, I can't stop playing it.
• The jawbreaking news of her promotion left everyone in awe.

adjective a word that describes or modifies a noun, in this case 'unfacile' means not easy or difficult

• The task at hand is unfacile and will require careful planning.
• This job is unfacile, but I think we can handle it.
• I thought this game would be easy, but it's totally unfacile.
• Navigating through the maze of bureaucracy is an unfacile journey.

adjective a word that describes or gives more information about a noun, in this case 'ununderstandable' describes something that cannot be understood

• The complex scientific theory was ununderstandable to most of the students.
• The instructions were so ununderstandable that we had to ask for help.
• The new math concept is totally ununderstandable to me.
• His emotions were so mixed up and ununderstandable that no one could figure him out.